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10000102319 = 73136987703
BaseRepresentation
bin10010101000000110…
…10111001110101111
3221210220221211110222
421110003113032233
5130440011233234
64332144521555
7502545316154
oct112403271657
927726854428
1010000102319
114271884979
121b310202bb
13c34a24c0c
146ac18c22b
153d7dcd42e
hex2540d73af

10000102319 has 4 divisors (see below), whose sum is σ = 10137090096. Its totient is φ = 9863114544.

The previous prime is 10000102313. The next prime is 10000102327. The reversal of 10000102319 is 91320100001.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 10000102319 - 228 = 9731666863 is a prime.

It is a super-2 number, since 2×100001023192 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10000102297 and 10000102306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10000102313) 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, 68493779 + ... + 68493924.

It is an arithmetic number, because the mean of its divisors is an integer number (2534272524).

Almost surely, 210000102319 is an apocalyptic number.

10000102319 is a deficient number, since it is larger than the sum of its proper divisors (136987777).

10000102319 is an equidigital number, since it uses as much as digits as its factorization.

10000102319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136987776.

The product of its (nonzero) digits is 54, while the sum is 17.

The spelling of 10000102319 in words is "ten billion, one hundred two thousand, three hundred nineteen".

Divisors: 1 73 136987703 10000102319