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23103351315 = 32511791972999
BaseRepresentation
bin10101100001000100…
…010010101000010011
32012122010000211221100
4111201010102220103
5334303424220230
614340304555443
71445344150242
oct254104225023
965563024840
1023103351315
11988626a880
124589322b83
1322426071a5
141192512959
15903427660
hex561112a13

23103351315 has 96 divisors (see below), whose sum is σ = 44478720000. Its totient is φ = 11000021760.

The previous prime is 23103351311. The next prime is 23103351329. The reversal of 23103351315 is 51315330132.

23103351315 is a `hidden beast` number, since 2 + 3 + 10 + 335 + 1 + 315 = 666.

It is not a de Polignac number, because 23103351315 - 22 = 23103351311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23103351311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7702186 + ... + 7705184.

It is an arithmetic number, because the mean of its divisors is an integer number (463320000).

Almost surely, 223103351315 is an apocalyptic number.

23103351315 is a deficient number, since it is larger than the sum of its proper divisors (21375368685).

23103351315 is a wasteful number, since it uses less digits than its factorization.

23103351315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3297 (or 3294 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 27.

Adding to 23103351315 its reverse (51315330132), we get a palindrome (74418681447).

The spelling of 23103351315 in words is "twenty-three billion, one hundred three million, three hundred fifty-one thousand, three hundred fifteen".

Divisors: 1 3 5 9 11 15 33 45 55 79 99 165 197 237 395 495 591 711 869 985 1185 1773 2167 2607 2955 2999 3555 4345 6501 7821 8865 8997 10835 13035 14995 15563 19503 26991 32505 32989 39105 44985 46689 77815 97515 98967 134955 140067 164945 171193 233445 236921 296901 494835 513579 590803 700335 710763 855965 1184605 1484505 1540737 1772409 2132289 2567895 2606131 2954015 3553815 5317227 6498833 7703685 7818393 8862045 10661445 13030655 19496499 23455179 26586135 32494165 39091965 46673437 58489497 97482495 117275895 140020311 233367185 292447485 420060933 513407807 700101555 1540223421 2100304665 2567039035 4620670263 7701117105 23103351315