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53161141105 = 5193831461073
BaseRepresentation
bin110001100000101001…
…101010001101110001
312002012220001210000001
4301200221222031301
51332333223003410
640231043430001
73561245146402
oct614051521561
9162186053001
1053161141105
1120600095166
12a377685301
135022954217
1428044c19a9
1515b216933a
hexc60a6a371

53161141105 has 16 divisors (see below), whose sum is σ = 67326289920. Its totient is φ = 40185324288.

The previous prime is 53161141093. The next prime is 53161141193. The reversal of 53161141105 is 50114116135.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-53161141105 is a prime.

It is a super-2 number, since 2×531611411052 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 694152 + ... + 766921.

It is an arithmetic number, because the mean of its divisors is an integer number (4207893120).

Almost surely, 253161141105 is an apocalyptic number.

It is an amenable number.

53161141105 is a deficient number, since it is larger than the sum of its proper divisors (14165148815).

53161141105 is a wasteful number, since it uses less digits than its factorization.

53161141105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1461480.

The product of its (nonzero) digits is 1800, while the sum is 28.

The spelling of 53161141105 in words is "fifty-three billion, one hundred sixty-one million, one hundred forty-one thousand, one hundred five".

Divisors: 1 5 19 95 383 1915 7277 36385 1461073 7305365 27760387 138801935 559590959 2797954795 10632228221 53161141105