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30130034040320 = 295191996131033
BaseRepresentation
bin1101101100111001100011…
…11110011101111000000000
310221200101212212200102122112
412312130301332131320000
512422122302203242240
6144025314015554452
76226552221450404
oct666346176357000
9127611785612575
1030130034040320
119667091800185
12346749b52ba28
1313a73333a1a86
14762431197104
15373b40b13665
hex1b6731f9de00

30130034040320 has 160 divisors (see below), whose sum is σ = 76049906914080. Its totient is φ = 11416757207040.

The previous prime is 30130034040319. The next prime is 30130034040341. The reversal of 30130034040320 is 2304043003103.

It is a tau number, because it is divible by the number of its divisors (160).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 970887524 + ... + 970918556.

It is an arithmetic number, because the mean of its divisors is an integer number (475311918213).

Almost surely, 230130034040320 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30130034040320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38024953457040).

30130034040320 is an abundant number, since it is smaller than the sum of its proper divisors (45919872873760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30130034040320 is a wasteful number, since it uses less digits than its factorization.

30130034040320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51036 (or 51020 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 30130034040320 its reverse (2304043003103), we get a palindrome (32434077043423).

The spelling of 30130034040320 in words is "thirty trillion, one hundred thirty billion, thirty-four million, forty thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 19 20 32 38 40 64 76 80 95 128 152 160 190 256 304 320 380 512 608 640 760 1216 1280 1520 2432 2560 3040 4864 6080 9728 12160 19961 24320 31033 39922 48640 62066 79844 99805 124132 155165 159688 199610 248264 310330 319376 379259 399220 496528 589627 620660 638752 758518 798440 993056 1179254 1241320 1277504 1517036 1596880 1896295 1986112 2358508 2482640 2555008 2948135 3034072 3193760 3792590 3972224 4717016 4965280 5110016 5896270 6068144 6387520 7585180 7944448 9434032 9930560 10220032 11792540 12136288 12775040 15170360 15888896 18868064 19861120 23585080 24272576 25550080 30340720 37736128 39722240 47170160 48545152 51100160 60681440 75472256 79444480 94340320 97090304 121362880 150944512 188680640 194180608 242725760 301889024 377361280 485451520 619449713 754722560 970903040 1238899426 1509445120 2477798852 3097248565 4955597704 6194497130 9911195408 11769544547 12388994260 19822390816 23539089094 24777988520 39644781632 47078178188 49555977040 58847722735 79289563264 94156356376 99111954080 117695445470 158579126528 188312712752 198223908160 235390890940 317158253056 376625425504 396447816320 470781781880 753250851008 792895632640 941563563760 1506501702016 1585791265280 1883127127520 3013003404032 3766254255040 6026006808064 7532508510080 15065017020160 30130034040320