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13163655143311 = 3110926320997057
BaseRepresentation
bin1011111110001110011011…
…1111010001111110001111
31201121102200202112012021121
42333203212333101332033
53211133131204041221
643555144422141411
72526020434355161
oct277434677217617
951542622465247
1013163655143311
114215747175152
121587255581867
1374643427161a
143371a5160931
1517c63be79a41
hexbf8e6fd1f8f

13163655143311 has 32 divisors (see below), whose sum is σ = 13773602304000. Its totient is φ = 12566384893440.

The previous prime is 13163655143281. The next prime is 13163655143371. The reversal of 13163655143311 is 11334155636131.

It is a cyclic number.

It is not a de Polignac number, because 13163655143311 - 225 = 13163621588879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13163655143371) 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, 1865329495 + ... + 1865336551.

It is an arithmetic number, because the mean of its divisors is an integer number (430425072000).

Almost surely, 213163655143311 is an apocalyptic number.

13163655143311 is a deficient number, since it is larger than the sum of its proper divisors (609947160689).

13163655143311 is a wasteful number, since it uses less digits than its factorization.

13163655143311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9559.

The product of its digits is 291600, while the sum is 43.

The spelling of 13163655143311 in words is "thirteen trillion, one hundred sixty-three billion, six hundred fifty-five million, one hundred forty-three thousand, three hundred eleven".

Divisors: 1 31 109 263 2099 3379 7057 8153 28667 65069 218767 228791 552037 769213 888677 1855991 7092521 14812643 17113147 23845603 57535721 60172033 202303019 459191933 1614578087 1865333023 3895725109 6271393589 50051920697 120767478379 424634036881 13163655143311