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53161371105 = 3535310039919
BaseRepresentation
bin110001100000101010…
…100010010111100001
312002012220111110111120
4301200222202113201
51332333302333410
640231052402453
73561250125063
oct614052422741
9162186443446
1053161371105
1120600231a47
12a377776429
135022a04b0b
142804541733
1515b21b2570
hexc60aa25e1

53161371105 has 16 divisors (see below), whose sum is σ = 85299160320. Its totient is φ = 28272409088.

The previous prime is 53161371097. The next prime is 53161371113. The reversal of 53161371105 is 50117316135.

It is an interprime number because it is at equal distance from previous prime (53161371097) and next prime (53161371113).

It is a cyclic number.

It is not a de Polignac number, because 53161371105 - 23 = 53161371097 is a prime.

It is a super-2 number, since 2×531613711052 (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, 5014665 + ... + 5025254.

It is an arithmetic number, because the mean of its divisors is an integer number (5331197520).

Almost surely, 253161371105 is an apocalyptic number.

It is an amenable number.

53161371105 is a deficient number, since it is larger than the sum of its proper divisors (32137789215).

53161371105 is a wasteful number, since it uses less digits than its factorization.

53161371105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10040280.

The product of its (nonzero) digits is 9450, while the sum is 33.

The spelling of 53161371105 in words is "fifty-three billion, one hundred sixty-one million, three hundred seventy-one thousand, one hundred five".

Divisors: 1 3 5 15 353 1059 1765 5295 10039919 30119757 50199595 150598785 3544091407 10632274221 17720457035 53161371105