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30233302332 = 22318049139589
BaseRepresentation
bin11100001010000010…
…111001010100111100
32220001000021220000020
4130022002321110330
5443404211133312
621520004332140
72120131554402
oct341202712474
986030256006
1030233302332
1111904a02582
125a390a4050
132b0a80c50c
14166b419472
15bbe36078c
hex70a0b953c

30233302332 has 24 divisors (see below), whose sum is σ = 70548786000. Its totient is φ = 10077136896.

The previous prime is 30233302259. The next prime is 30233302349. The reversal of 30233302332 is 23320333203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146794 + ... + 286382.

It is an arithmetic number, because the mean of its divisors is an integer number (2939532750).

Almost surely, 230233302332 is an apocalyptic number.

It is an amenable number.

30233302332 is an abundant number, since it is smaller than the sum of its proper divisors (40315483668).

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

30233302332 is a wasteful number, since it uses less digits than its factorization.

30233302332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157645 (or 157643 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 24.

Adding to 30233302332 its reverse (23320333203), we get a palindrome (53553635535).

The spelling of 30233302332 in words is "thirty billion, two hundred thirty-three million, three hundred two thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 18049 36098 54147 72196 108294 139589 216588 279178 418767 558356 837534 1675068 2519441861 5038883722 7558325583 10077767444 15116651166 30233302332