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101071661061 = 376871700471
BaseRepresentation
bin101111000100001010…
…1110010100000000101
3100122212212011100212010
41132020111302200011
53123443321123221
6114233124244433
710205435641530
oct1361025624005
9318785140763
10101071661061
11399563549a8
1217708840719
1396b984a507
144c6b503a17
152968373c76
hex1788572805

101071661061 has 16 divisors (see below), whose sum is σ = 154036594688. Its totient is φ = 57746746800.

The previous prime is 101071661023. The next prime is 101071661063. The reversal of 101071661061 is 160166170101.

It is not a de Polignac number, because 101071661061 - 26 = 101071660997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101071661063) 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, 205945 + ... + 494526.

It is an arithmetic number, because the mean of its divisors is an integer number (9627287168).

Almost surely, 2101071661061 is an apocalyptic number.

It is an amenable number.

101071661061 is a deficient number, since it is larger than the sum of its proper divisors (52964933627).

101071661061 is an equidigital number, since it uses as much as digits as its factorization.

101071661061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707352.

The product of its (nonzero) digits is 1512, while the sum is 30.

The spelling of 101071661061 in words is "one hundred one billion, seventy-one million, six hundred sixty-one thousand, sixty-one".

Divisors: 1 3 7 21 6871 20613 48097 144291 700471 2101413 4903297 14709891 4812936241 14438808723 33690553687 101071661061