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30201102232 = 2374331245509
BaseRepresentation
bin11100001000001000…
…000011111110011000
32212221202200221202221
4130020020003332120
5443322440232412
621512454233424
72116261063510
oct341010037630
985852627687
1030201102232
111189880a124
125a2a355874
132b03c46cc2
141667036840
15bbb5eeb07
hex708203f98

30201102232 has 32 divisors (see below), whose sum is σ = 64866160800. Its totient is φ = 12913426944.

The previous prime is 30201102229. The next prime is 30201102233. The reversal of 30201102232 is 23220110203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30201102233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 598507 + ... + 647002.

It is an arithmetic number, because the mean of its divisors is an integer number (2027067525).

Almost surely, 230201102232 is an apocalyptic number.

It is an amenable number.

30201102232 is an abundant number, since it is smaller than the sum of its proper divisors (34665058568).

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

30201102232 is a wasteful number, since it uses less digits than its factorization.

30201102232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1245955 (or 1245951 counting only the distinct ones).

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

Adding to 30201102232 its reverse (23220110203), we get a palindrome (53421212435).

The spelling of 30201102232 in words is "thirty billion, two hundred one million, one hundred two thousand, two hundred thirty-two".

Divisors: 1 2 4 7 8 14 28 56 433 866 1732 3031 3464 6062 12124 24248 1245509 2491018 4982036 8718563 9964072 17437126 34874252 69748504 539305397 1078610794 2157221588 3775137779 4314443176 7550275558 15100551116 30201102232