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10102099967 = 18155812707
BaseRepresentation
bin10010110100010000…
…11100111111111111
3222002000212211221122
421122020130333333
5131142114144332
64350231021155
7505224301331
oct113210347777
928060784848
1010102099967
114314410253
121b5b20a7bb
13c4cbb7a5b
146bb93d451
153e1d29c12
hex25a21cfff

10102099967 has 4 divisors (see below), whose sum is σ = 10157912856. Its totient is φ = 10046287080.

The previous prime is 10102099933. The next prime is 10102099993. The reversal of 10102099967 is 76999020101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10102099967 is a prime.

It is a super-2 number, since 2×101020999672 (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 (10102098967) 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, 27906173 + ... + 27906534.

It is an arithmetic number, because the mean of its divisors is an integer number (2539478214).

Almost surely, 210102099967 is an apocalyptic number.

10102099967 is a deficient number, since it is larger than the sum of its proper divisors (55812889).

10102099967 is an equidigital number, since it uses as much as digits as its factorization.

10102099967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55812888.

The product of its (nonzero) digits is 61236, while the sum is 44.

The spelling of 10102099967 in words is "ten billion, one hundred two million, ninety-nine thousand, nine hundred sixty-seven".

Divisors: 1 181 55812707 10102099967