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10012320323 = 17258695903
BaseRepresentation
bin10010101001100011…
…11110001001000011
3221211202221120102122
421110301332021003
5131001123222243
64333302434455
7503054214155
oct112461761103
927752846378
1010012320323
11427876a4a5
121b35132a2b
13c374121c5
146ada4cad5
153d8ee3668
hex254c7e243

10012320323 has 12 divisors (see below), whose sum is σ = 10639539360. Its totient is φ = 9420158592.

The previous prime is 10012320299. The next prime is 10012320343. The reversal of 10012320323 is 32302321001.

It is not a de Polignac number, because 10012320323 - 28 = 10012320067 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10012320343) 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, 1693190 + ... + 1699092.

It is an arithmetic number, because the mean of its divisors is an integer number (886628280).

Almost surely, 210012320323 is an apocalyptic number.

10012320323 is a deficient number, since it is larger than the sum of its proper divisors (627219037).

10012320323 is an equidigital number, since it uses as much as digits as its factorization.

10012320323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11806 (or 11789 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 10012320323 its reverse (32302321001), we get a palindrome (42314641324).

The spelling of 10012320323 in words is "ten billion, twelve million, three hundred twenty thousand, three hundred twenty-three".

Divisors: 1 17 289 5869 5903 99773 100351 1696141 1705967 34644707 588960019 10012320323