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52005331051 = 5918143111299
BaseRepresentation
bin110000011011110000…
…100110000001101011
311222020100012112200021
4300123300212001223
51323001331043201
635520234421311
73520512006652
oct603360460153
9158210175607
1052005331051
1120067720a43
12a0b4591837
134b9a36274b
142734bb6199
15154595bea1
hexc1bc2606b

52005331051 has 16 divisors (see below), whose sum is σ = 53307072000. Its totient is φ = 50718981600.

The previous prime is 52005331043. The next prime is 52005331067. The reversal of 52005331051 is 15013350025.

It is a cyclic number.

It is not a de Polignac number, because 52005331051 - 23 = 52005331043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52005331451) 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, 4597000 + ... + 4608298.

It is an arithmetic number, because the mean of its divisors is an integer number (3331692000).

Almost surely, 252005331051 is an apocalyptic number.

52005331051 is a deficient number, since it is larger than the sum of its proper divisors (1301740949).

52005331051 is a wasteful number, since it uses less digits than its factorization.

52005331051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11970.

The product of its (nonzero) digits is 2250, while the sum is 25.

Adding to 52005331051 its reverse (15013350025), we get a palindrome (67018681076).

The spelling of 52005331051 in words is "fifty-two billion, five million, three hundred thirty-one thousand, fifty-one".

Divisors: 1 59 181 431 10679 11299 25429 78011 666641 2045119 4602649 4869869 120662021 287322271 881446289 52005331051