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13112023325553 = 3319110321246349
BaseRepresentation
bin1011111011001110000101…
…1111100001101101110001
31201102111102110011002112000
42332303201133201231301
53204311410432404203
643515325205124213
72522212106223225
oct276634137415561
951374373132460
1013112023325553
1141a5861379289
1215792460b9669
137415c6408679
143348a7c16785
1517b1191ed4a3
hexbece17e1b71

13112023325553 has 32 divisors (see below), whose sum is σ = 19528893696000. Its totient is φ = 8694704851200.

The previous prime is 13112023325549. The next prime is 13112023325581. The reversal of 13112023325553 is 35552332021131.

13112023325553 is a `hidden beast` number, since 1 + 3 + 1 + 120 + 233 + 255 + 53 = 666.

It is not a de Polignac number, because 13112023325553 - 22 = 13112023325549 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13112023325543) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53102223 + ... + 53348571.

It is an arithmetic number, because the mean of its divisors is an integer number (610277928000).

Almost surely, 213112023325553 is an apocalyptic number.

It is an amenable number.

13112023325553 is a deficient number, since it is larger than the sum of its proper divisors (6416870370447).

13112023325553 is a wasteful number, since it uses less digits than its factorization.

13112023325553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256870 (or 256864 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 36.

Adding to 13112023325553 its reverse (35552332021131), we get a palindrome (48664355346684).

The spelling of 13112023325553 in words is "thirteen trillion, one hundred twelve billion, twenty-three million, three hundred twenty-five thousand, five hundred fifty-three".

Divisors: 1 3 9 27 191 573 1719 5157 10321 30963 92889 246349 278667 739047 1971311 2217141 5913933 6651423 17741799 47052659 53225397 141157977 423473931 1270421793 2542568029 7627704087 22883112261 68649336783 485630493539 1456891480617 4370674441851 13112023325553