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10010500101 = 34718019803
BaseRepresentation
bin10010101001010110…
…00001110000000101
3221211122112002120000
421110223001300011
5131000142000401
64333155431513
7503032563330
oct112453016005
927748462500
1010010500101
114277736988
121b345b5599
13c36c25854
146ad6d7617
153d8c84186
hex254ac1c05

10010500101 has 40 divisors (see below), whose sum is σ = 17101470144. Its totient is φ = 5716526400.

The previous prime is 10010500069. The next prime is 10010500127. The reversal of 10010500101 is 10100501001.

It is not a de Polignac number, because 10010500101 - 25 = 10010500069 is a prime.

It is a super-2 number, since 2×100105001012 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10010500301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1016266 + ... + 1026068.

Almost surely, 210010500101 is an apocalyptic number.

It is an amenable number.

10010500101 is a deficient number, since it is larger than the sum of its proper divisors (7090970043).

10010500101 is an equidigital number, since it uses as much as digits as its factorization.

10010500101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11623 (or 11614 counting only the distinct ones).

The product of its (nonzero) digits is 5, while the sum is 9.

The spelling of 10010500101 in words is "ten billion, ten million, five hundred thousand, one hundred one".

Divisors: 1 3 7 9 21 27 63 81 189 567 1801 5403 9803 12607 16209 29409 37821 48627 68621 88227 113463 145881 205863 264681 340389 617589 794043 1021167 1852767 5558301 17655203 52965609 123586421 158896827 370759263 476690481 1112277789 1430071443 3336833367 10010500101