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1061105005051 = 71326699436739
BaseRepresentation
bin11110111000011101100…
…10010111000111111011
310202102220020021022012021
433130032302113013323
5114341120340130201
62131244230455311
7136443112503550
oct17341662270773
93672806238167
101061105005051
1137a015126673
12151795b04537
13790a5939870
143950197ca27
151c905edcea1
hexf70ec971fb

1061105005051 has 16 divisors (see below), whose sum is σ = 1306027296000. Its totient is φ = 839522240928.

The previous prime is 1061105005019. The next prime is 1061105005057. The reversal of 1061105005051 is 1505005011601.

It is not a de Polignac number, because 1061105005051 - 25 = 1061105005019 is a prime.

It is a super-2 number, since 2×10611050050512 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1061105005057) 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, 2211240 + ... + 2647978.

It is an arithmetic number, because the mean of its divisors is an integer number (81626706000).

Almost surely, 21061105005051 is an apocalyptic number.

1061105005051 is a deficient number, since it is larger than the sum of its proper divisors (244922290949).

1061105005051 is a wasteful number, since it uses less digits than its factorization.

1061105005051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463458.

The product of its (nonzero) digits is 750, while the sum is 25.

The spelling of 1061105005051 in words is "one trillion, sixty-one billion, one hundred five million, five thousand, fifty-one".

Divisors: 1 7 13 91 26699 186893 347087 436739 2429609 3057173 5677607 39743249 11660494561 81623461927 151586429293 1061105005051