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23131662010093 = 7132356611078643
BaseRepresentation
bin1010100001001110000100…
…11111110100011011101101
310000220100212022000212222001
411100213002133310123231
511012442120433310333
6121110312215252301
74605131101631560
oct520470237643355
9100810768025861
1023131662010093
1174090a01886aa
1227170a297a091
13cba3ca123090
1459d8152564d7
152a1a932dab7d
hex1509c27f46ed

23131662010093 has 16 divisors (see below), whose sum is σ = 28469885060736. Its totient is φ = 18301879707840.

The previous prime is 23131662010003. The next prime is 23131662010117. The reversal of 23131662010093 is 39001026613132.

It is a cyclic number.

It is not a de Polignac number, because 23131662010093 - 221 = 23131659912941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23131662010003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20905830 + ... + 21984472.

It is an arithmetic number, because the mean of its divisors is an integer number (1779367816296).

Almost surely, 223131662010093 is an apocalyptic number.

It is an amenable number.

23131662010093 is a deficient number, since it is larger than the sum of its proper divisors (5338223050643).

23131662010093 is a wasteful number, since it uses less digits than its factorization.

23131662010093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1314324.

The product of its (nonzero) digits is 34992, while the sum is 37.

The spelling of 23131662010093 in words is "twenty-three trillion, one hundred thirty-one billion, six hundred sixty-two million, ten thousand, ninety-three".

Divisors: 1 7 13 91 235661 1078643 1649627 3063593 7550501 14022359 21445151 98156513 254194088023 1779358616161 3304523144299 23131662010093