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30201110232 = 23317283261563
BaseRepresentation
bin11100001000001000…
…000101111011011000
32212221202201100202020
4130020020011323120
5443322441011412
621512454334440
72116261126026
oct341010057330
985852640666
1030201110232
1111898815137
125a2a35a420
132b03c4a837
141667039716
15bbb60218c
hex708205ed8

30201110232 has 64 divisors (see below), whose sum is σ = 80226910080. Its totient is φ = 9441341952.

The previous prime is 30201110221. The next prime is 30201110237. The reversal of 30201110232 is 23201110203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30201110237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15318 + ... + 246245.

It is an arithmetic number, because the mean of its divisors is an integer number (1253545470).

Almost surely, 230201110232 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 30201110232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40113455040).

30201110232 is an abundant number, since it is smaller than the sum of its proper divisors (50025799848).

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

30201110232 is a wasteful number, since it uses less digits than its factorization.

30201110232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261872 (or 261868 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 30201110232 its reverse (23201110203), we get a palindrome (53402220435).

The spelling of 30201110232 in words is "thirty billion, two hundred one million, one hundred ten thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 17 24 34 51 68 102 136 204 283 408 566 849 1132 1698 2264 3396 4811 6792 9622 14433 19244 28866 38488 57732 115464 261563 523126 784689 1046252 1569378 2092504 3138756 4446571 6277512 8893142 13339713 17786284 26679426 35572568 53358852 74022329 106717704 148044658 222066987 296089316 444133974 592178632 888267948 1258379593 1776535896 2516759186 3775138779 5033518372 7550277558 10067036744 15100555116 30201110232