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10031110019 = 721231166301
BaseRepresentation
bin10010101011110011…
…01001011110000011
3221220002022012001022
421111321221132003
5131020431010034
64335213300055
7503403012500
oct112571513603
927802265038
1010031110019
114288333477
121b3b49462b
13c3b290778
146b23404a7
153da9a5b2e
hex255e69783

10031110019 has 12 divisors (see below), whose sum is σ = 11678391648. Its totient is φ = 8591058000.

The previous prime is 10031109973. The next prime is 10031110039. The reversal of 10031110019 is 91001113001.

It is not a de Polignac number, because 10031110019 - 212 = 10031105923 is a prime.

It is a super-3 number, since 3×100311100193 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 10031109979 and 10031110006.

It is not an unprimeable number, because it can be changed into a prime (10031110039) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22832 + ... + 143469.

It is an arithmetic number, because the mean of its divisors is an integer number (973199304).

Almost surely, 210031110019 is an apocalyptic number.

10031110019 is a deficient number, since it is larger than the sum of its proper divisors (1647281629).

10031110019 is a wasteful number, since it uses less digits than its factorization.

10031110019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167546 (or 167539 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 17.

The spelling of 10031110019 in words is "ten billion, thirty-one million, one hundred ten thousand, nineteen".

Divisors: 1 7 49 1231 8617 60319 166301 1164107 8148749 204716531 1433015717 10031110019