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10105170061 = 75772501899
BaseRepresentation
bin10010110100101000…
…01010100010001101
3222002020122211022211
421122110022202031
5131143410420221
64350420510421
7505262346130
oct113224124215
928066584284
1010105170061
114316117918
121b6024b411
13c5072128c
146bc0dc217
153e22346e1
hex25a50a88d

10105170061 has 8 divisors (see below), whose sum is σ = 11568785600. Its totient is φ = 8646559488.

The previous prime is 10105170013. The next prime is 10105170077. The reversal of 10105170061 is 16007150101.

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

It is not a de Polignac number, because 10105170061 - 219 = 10104645773 is a prime.

It is a super-2 number, since 2×101051700612 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10105170461) 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, 1246911 + ... + 1254988.

It is an arithmetic number, because the mean of its divisors is an integer number (1446098200).

Almost surely, 210105170061 is an apocalyptic number.

It is an amenable number.

10105170061 is a deficient number, since it is larger than the sum of its proper divisors (1463615539).

10105170061 is an equidigital number, since it uses as much as digits as its factorization.

10105170061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2502483.

The product of its (nonzero) digits is 210, while the sum is 22.

The spelling of 10105170061 in words is "ten billion, one hundred five million, one hundred seventy thousand, sixty-one".

Divisors: 1 7 577 4039 2501899 17513293 1443595723 10105170061