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13155066051 = 334940131333
BaseRepresentation
bin11000100000001101…
…00110000011000011
31020221210120121002120
430100012212003003
5203420144103201
610013210415323
7643665134151
oct142006460303
936853517076
1013155066051
115640767916
122671731543
13131855576a
148cb1b23d1
1551ed82536
hex3101a60c3

13155066051 has 16 divisors (see below), whose sum is σ = 17634775200. Its totient is φ = 8722828800.

The previous prime is 13155066007. The next prime is 13155066053. The reversal of 13155066051 is 15066055131.

It is a de Polignac number, because none of the positive numbers 2k-13155066051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13155066053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 404181 + ... + 435513.

It is an arithmetic number, because the mean of its divisors is an integer number (1102173450).

Almost surely, 213155066051 is an apocalyptic number.

13155066051 is a deficient number, since it is larger than the sum of its proper divisors (4479709149).

13155066051 is a wasteful number, since it uses less digits than its factorization.

13155066051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32086.

The product of its (nonzero) digits is 13500, while the sum is 33.

The spelling of 13155066051 in words is "thirteen billion, one hundred fifty-five million, sixty-six thousand, fifty-one".

Divisors: 1 3 349 401 1047 1203 31333 93999 139949 419847 10935217 12564533 32805651 37693599 4385022017 13155066051