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23901694530135 = 3567128941184447
BaseRepresentation
bin1010110111101000011000…
…00000110001001001010111
310010121222110012001220200120
411123310030000301021113
511113101132244431020
6122500141544443023
75014561162230432
oct533641400611127
9103558405056616
1023901694530135
1176857194a0134
122820385179473
131044bc6682696
145c8bc35da819
152b6b10779740
hex15bd0c031257

23901694530135 has 32 divisors (see below), whose sum is σ = 38814009434112. Its totient is φ = 12557142702720.

The previous prime is 23901694530113. The next prime is 23901694530143. The reversal of 23901694530135 is 53103549610932.

It is not a de Polignac number, because 23901694530135 - 26 = 23901694530071 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 129493482 + ... + 129677928.

It is an arithmetic number, because the mean of its divisors is an integer number (1212937794816).

Almost surely, 223901694530135 is an apocalyptic number.

23901694530135 is a deficient number, since it is larger than the sum of its proper divisors (14912314903977).

23901694530135 is a wasteful number, since it uses less digits than its factorization.

23901694530135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313463.

The product of its (nonzero) digits is 2624400, while the sum is 51.

The spelling of 23901694530135 in words is "twenty-three trillion, nine hundred one billion, six hundred ninety-four million, five hundred thirty thousand, one hundred thirty-five".

Divisors: 1 3 5 15 67 201 335 1005 128941 184447 386823 553341 644705 922235 1934115 2766705 8639047 12357949 25917141 37073847 43195235 61789745 129585705 185369235 23782780627 71348341881 118913903135 356741709405 1593446302009 4780338906027 7967231510045 23901694530135