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233231000232 = 23318661520763
BaseRepresentation
bin1101100100110110100…
…1101010001010101000
3211022000021021101221210
43121031221222022220
512310124114001412
6255051141433120
722564452535416
oct3311551521250
9738007241853
10233231000232
118aa0490155a
123925070b7a0
1318cbbbb8119
14b4076a42b6
156100a7183c
hex364da6a2a8

233231000232 has 32 divisors (see below), whose sum is σ = 583109866080. Its totient is φ = 77739351360.

The previous prime is 233231000231. The next prime is 233231000287. The reversal of 233231000232 is 232000132332.

233231000232 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 233231000199 and 233231000208.

It is not an unprimeable number, because it can be changed into a prime (233231000231) 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, 187483 + ... + 708245.

It is an arithmetic number, because the mean of its divisors is an integer number (18222183315).

Almost surely, 2233231000232 is an apocalyptic number.

It is an amenable number.

233231000232 is an abundant number, since it is smaller than the sum of its proper divisors (349878865848).

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

233231000232 is a wasteful number, since it uses less digits than its factorization.

233231000232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539433 (or 539429 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 233231000232 its reverse (232000132332), we get a palindrome (465231132564).

The spelling of 233231000232 in words is "two hundred thirty-three billion, two hundred thirty-one million, two hundred thirty-two", and thus it is an aban number.

Divisors: 1 2 3 4 6 8 12 24 18661 37322 55983 74644 111966 149288 223932 447864 520763 1041526 1562289 2083052 3124578 4166104 6249156 12498312 9717958343 19435916686 29153875029 38871833372 58307750058 77743666744 116615500116 233231000232