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10005061061 = 53211894667
BaseRepresentation
bin10010101000101100…
…10001110111000101
3221211021021202121002
421110112101313011
5130442243423221
64332443103045
7502635421142
oct112426216705
927737252532
1010005061061
114274661506
121b32811a85
13c35a6cc98
146acabd3c9
153d855c80b
hex254591dc5

10005061061 has 8 divisors (see below), whose sum is σ = 10242159264. Its totient is φ = 9769752720.

The previous prime is 10005061057. The next prime is 10005061141. The reversal of 10005061061 is 16016050001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10005061061 - 22 = 10005061057 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10005061361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 436151 + ... + 458516.

It is an arithmetic number, because the mean of its divisors is an integer number (1280269908).

Almost surely, 210005061061 is an apocalyptic number.

It is an amenable number.

10005061061 is a deficient number, since it is larger than the sum of its proper divisors (237098203).

10005061061 is an equidigital number, since it uses as much as digits as its factorization.

10005061061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894931.

The product of its (nonzero) digits is 180, while the sum is 20.

The spelling of 10005061061 in words is "ten billion, five million, sixty-one thousand, sixty-one".

Divisors: 1 53 211 11183 894667 47417351 188774737 10005061061