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10630680631 = 48721828913
BaseRepresentation
bin10011110011010001…
…10101000000110111
31000102212111112022021
421321220311000313
5133232423240011
64514512214011
7524303202664
oct117150650067
930385445267
1010630680631
11456581877a
12208823a307
131005568a8c
1472bc14a6b
1542343b471
hex279a35037

10630680631 has 4 divisors (see below), whose sum is σ = 10652510032. Its totient is φ = 10608851232.

The previous prime is 10630680589. The next prime is 10630680637. The reversal of 10630680631 is 13608603601.

It is a happy number.

10630680631 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10630680631 - 27 = 10630680503 is a prime.

It is a super-2 number, since 2×106306806312 (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 (10630680637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10913970 + ... + 10914943.

It is an arithmetic number, because the mean of its divisors is an integer number (2663127508).

Almost surely, 210630680631 is an apocalyptic number.

10630680631 is a deficient number, since it is larger than the sum of its proper divisors (21829401).

10630680631 is an equidigital number, since it uses as much as digits as its factorization.

10630680631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21829400.

The product of its (nonzero) digits is 15552, while the sum is 34.

The spelling of 10630680631 in words is "ten billion, six hundred thirty million, six hundred eighty thousand, six hundred thirty-one".

Divisors: 1 487 21828913 10630680631