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10231755065 = 5717311134909
BaseRepresentation
bin10011000011101110…
…00011000100111001
3222102001212000022022
421201313003010321
5131423312130230
64411142004225
7511360324460
oct114167030471
928361760268
1010231755065
114380617024
121b96716675
13c70a1254c
146d0c4d9d7
153ed3db1e5
hex261dc3139

10231755065 has 64 divisors (see below), whose sum is σ = 15475691520. Its totient is φ = 6332497920.

The previous prime is 10231755019. The next prime is 10231755119. The reversal of 10231755065 is 56055713201.

It is not a de Polignac number, because 10231755065 - 224 = 10214977849 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2081831 + ... + 2086739.

It is an arithmetic number, because the mean of its divisors is an integer number (241807680).

Almost surely, 210231755065 is an apocalyptic number.

It is an amenable number.

10231755065 is a deficient number, since it is larger than the sum of its proper divisors (5243936455).

10231755065 is a wasteful number, since it uses less digits than its factorization.

10231755065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5082.

The product of its (nonzero) digits is 31500, while the sum is 35.

The spelling of 10231755065 in words is "ten billion, two hundred thirty-one million, seven hundred fifty-five thousand, sixty-five".

Divisors: 1 5 7 17 31 35 85 113 119 155 217 527 565 595 791 1085 1921 2635 3503 3689 3955 4909 9605 13447 17515 18445 24521 24545 34363 59551 67235 83453 122605 152179 171815 297755 416857 417265 554717 584171 760895 1065253 2084285 2587043 2773585 2920855 3883019 5326265 9430189 12935215 17196227 18109301 19415095 47150945 66011323 85981135 90546505 120373589 292335859 330056615 601867945 1461679295 2046351013 10231755065