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13112023325555 = 571193719363397
BaseRepresentation
bin1011111011001110000101…
…1111100001101101110011
31201102111102110011002112002
42332303201133201231303
53204311410432404210
643515325205124215
72522212106223230
oct276634137415563
951374373132462
1013112023325555
1141a5861379290
1215792460b966b
137415c640867b
143348a7c16787
1517b1191ed4a5
hexbece17e1b73

13112023325555 has 32 divisors (see below), whose sum is σ = 19617212482560. Its totient is φ = 8173619118720.

The previous prime is 13112023325549. The next prime is 13112023325581. The reversal of 13112023325555 is 55552332021131.

It is not a de Polignac number, because 13112023325555 - 222 = 13112019131251 is a prime.

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, 35900117 + ... + 36263513.

It is an arithmetic number, because the mean of its divisors is an integer number (613037890080).

Almost surely, 213112023325555 is an apocalyptic number.

13112023325555 is a deficient number, since it is larger than the sum of its proper divisors (6505189157005).

13112023325555 is a wasteful number, since it uses less digits than its factorization.

13112023325555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457139.

The product of its (nonzero) digits is 135000, while the sum is 38.

Adding to 13112023325555 its reverse (55552332021131), we get a palindrome (68664355346686).

The spelling of 13112023325555 in words is "thirteen trillion, one hundred twelve billion, twenty-three million, three hundred twenty-five thousand, five hundred fifty-five".

Divisors: 1 5 7 11 35 55 77 385 93719 363397 468595 656033 1030909 1816985 2543779 3280165 3997367 5154545 7216363 12718895 19986835 27981569 36081815 139907845 34057203443 170286017215 238400424101 374629237873 1192002120505 1873146189365 2622404665111 13112023325555