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101071661060 = 2255053583053
BaseRepresentation
bin101111000100001010…
…1110010100000000100
3100122212212011100212002
41132020111302200010
53123443321123220
6114233124244432
710205435641526
oct1361025624004
9318785140762
10101071661060
11399563549a7
1217708840718
1396b984a506
144c6b503a16
152968373c75
hex1788572804

101071661060 has 12 divisors (see below), whose sum is σ = 212250488268. Its totient is φ = 40428664416.

The previous prime is 101071661023. The next prime is 101071661063. The reversal of 101071661060 is 60166170101.

It can be written as a sum of positive squares in 2 ways, for example, as 76725676036 + 24345985024 = 276994^2 + 156032^2 .

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 3 ways as a sum of consecutive naturals, for example, 2526791507 + ... + 2526791546.

It is an arithmetic number, because the mean of its divisors is an integer number (17687540689).

Almost surely, 2101071661060 is an apocalyptic number.

101071661060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101071661060 is an abundant number, since it is smaller than the sum of its proper divisors (111178827208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101071661060 is a wasteful number, since it uses less digits than its factorization.

101071661060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5053583062 (or 5053583060 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 29.

The spelling of 101071661060 in words is "one hundred one billion, seventy-one million, six hundred sixty-one thousand, sixty".

Divisors: 1 2 4 5 10 20 5053583053 10107166106 20214332212 25267915265 50535830530 101071661060