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30023041120 = 2552913149393
BaseRepresentation
bin11011111101100000…
…110100000001100000
32212111100122111211221
4123331200310001200
5442441344303440
621443053544424
72111666432062
oct337540640140
985440574757
1030023041120
1111807251186
12599a7a5114
132aa60a17b7
14164b525732
15baab7ad4a
hex6fd834060

30023041120 has 96 divisors (see below), whose sum is σ = 73936890720. Its totient is φ = 11506360320.

The previous prime is 30023041073. The next prime is 30023041151. The reversal of 30023041120 is 2114032003.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 30023041094 and 30023041103.

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, 583144 + ... + 632536.

It is an arithmetic number, because the mean of its divisors is an integer number (770175945).

Almost surely, 230023041120 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 30023041120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36968445360).

30023041120 is an abundant number, since it is smaller than the sum of its proper divisors (43913849600).

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

30023041120 is a wasteful number, since it uses less digits than its factorization.

30023041120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49568 (or 49560 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 30023041120 its reverse (2114032003), we get a palindrome (32137073123).

The spelling of 30023041120 in words is "thirty billion, twenty-three million, forty-one thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 29 32 40 58 80 116 131 145 160 232 262 290 464 524 580 655 928 1048 1160 1310 2096 2320 2620 3799 4192 4640 5240 7598 10480 15196 18995 20960 30392 37990 49393 60784 75980 98786 121568 151960 197572 246965 303920 395144 493930 607840 790288 987860 1432397 1580576 1975720 2864794 3951440 5729588 6470483 7161985 7902880 11459176 12940966 14323970 22918352 25881932 28647940 32352415 45836704 51763864 57295880 64704830 103527728 114591760 129409660 187644007 207055456 229183520 258819320 375288014 517638640 750576028 938220035 1035277280 1501152056 1876440070 3002304112 3752880140 6004608224 7505760280 15011520560 30023041120