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30314124031200 = 2535246103273971
BaseRepresentation
bin1101110010010000011101…
…00110000011010011100000
310222100000001102110220121220
412321020032212003103200
512433131311222444300
6144250041043215040
76246060152531232
oct671101646032340
9128300042426556
1030314124031200
119728169801009
1234970b6977480
1313bb7c0485769
1476b2d6250252
1537881741ada0
hex1b920e9834e0

30314124031200 has 144 divisors (see below), whose sum is σ = 98674974147456. Its totient is φ = 8083561561600.

The previous prime is 30314124031199. The next prime is 30314124031223. The reversal of 30314124031200 is 213042141303.

It is a happy number.

It is a super-2 number, since 2×303141240312002 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 110510215 + ... + 110784185.

It is an arithmetic number, because the mean of its divisors is an integer number (685242876024).

Almost surely, 230314124031200 is an apocalyptic number.

30314124031200 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30314124031200 is an abundant number, since it is smaller than the sum of its proper divisors (68360850116256).

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

30314124031200 is a wasteful number, since it uses less digits than its factorization.

30314124031200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320097 (or 320084 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 30314124031200 its reverse (213042141303), we get a palindrome (30527166172503).

The spelling of 30314124031200 in words is "thirty trillion, three hundred fourteen billion, one hundred twenty-four million, thirty-one thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 75 80 96 100 120 150 160 200 240 300 400 480 600 800 1200 2400 46103 92206 138309 184412 230515 273971 276618 368824 461030 547942 553236 691545 737648 821913 922060 1095884 1106472 1152575 1369855 1383090 1475296 1643826 1844120 2191768 2212944 2305150 2739710 2766180 3287652 3457725 3688240 4109565 4383536 4425888 4610300 5479420 5532360 6575304 6849275 6915450 7376480 8219130 8767072 9220600 10958840 11064720 13150608 13698550 13830900 16438260 18441200 20547825 21917680 22129440 26301216 27397100 27661800 32876520 36882400 41095650 43835360 54794200 55323600 65753040 82191300 109588400 110647200 131506080 164382600 219176800 328765200 657530400 12630885013 25261770026 37892655039 50523540052 63154425065 75785310078 101047080104 126308850130 151570620156 189463275195 202094160208 252617700260 303141240312 315772125325 378926550390 404188320416 505235400520 606282480624 631544250650 757853100780 947316375975 1010470801040 1212564961248 1263088501300 1515706201560 1894632751950 2020941602080 2526177002600 3031412403120 3789265503900 5052354005200 6062824806240 7578531007800 10104708010400 15157062015600 30314124031200