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23302312312 = 238623337793
BaseRepresentation
bin10101101100111011…
…010001000101111000
32020010222102010010011
4111230323101011320
5340210342443222
614412133231304
71453311246406
oct255473210570
966128363104
1023302312312
119978603154
124623a92534
1322748b95a6
1411b0b04476
15915b28c77
hex56ced1178

23302312312 has 16 divisors (see below), whose sum is σ = 43697031840. Its totient is φ = 11649770496.

The previous prime is 23302312307. The next prime is 23302312337. The reversal of 23302312312 is 21321320332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99913 + ... + 237880.

It is an arithmetic number, because the mean of its divisors is an integer number (2731064490).

Almost surely, 223302312312 is an apocalyptic number.

It is an amenable number.

23302312312 is a deficient number, since it is larger than the sum of its proper divisors (20394719528).

23302312312 is a wasteful number, since it uses less digits than its factorization.

23302312312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346422 (or 346418 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 23302312312 its reverse (21321320332), we get a palindrome (44623632644).

The spelling of 23302312312 in words is "twenty-three billion, three hundred two million, three hundred twelve thousand, three hundred twelve".

Divisors: 1 2 4 8 8623 17246 34492 68984 337793 675586 1351172 2702344 2912789039 5825578078 11651156156 23302312312