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23011212332 = 2231593145327
BaseRepresentation
bin10101011011100100…
…110011110000101100
32012101200122201000102
4111123210303300230
5334111332243312
614323214050232
71443145035413
oct253344636054
965350581012
1023011212332
119839258459
1245624a9978
1322294b6794
1411841aa47a
158ea2c6ec2
hex55b933c2c

23011212332 has 24 divisors (see below), whose sum is σ = 42273208320. Its totient is φ = 10945734480.

The previous prime is 23011212307. The next prime is 23011212347. The reversal of 23011212332 is 23321211032.

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, 1565348 + ... + 1579979.

It is an arithmetic number, because the mean of its divisors is an integer number (1761383680).

Almost surely, 223011212332 is an apocalyptic number.

It is an amenable number.

23011212332 is a deficient number, since it is larger than the sum of its proper divisors (19261995988).

23011212332 is a wasteful number, since it uses less digits than its factorization.

23011212332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3145421 (or 3145419 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 23011212332 its reverse (23321211032), we get a palindrome (46332423364).

The spelling of 23011212332 in words is "twenty-three billion, eleven million, two hundred twelve thousand, three hundred thirty-two".

Divisors: 1 2 4 31 59 62 118 124 236 1829 3658 7316 3145327 6290654 12581308 97505137 185574293 195010274 371148586 390020548 742297172 5752803083 11505606166 23011212332