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10013303231 = 43401580717
BaseRepresentation
bin10010101001101011…
…01110000110111111
3221211211210111201122
421110311232012333
5131001401200411
64333335501155
7503065446611
oct112465560677
927754714648
1010013303231
114279280a18
121b355277bb
13c376976c9
146adc26db1
153d91399db
hex254d6e1bf

10013303231 has 8 divisors (see below), whose sum is σ = 10271739984. Its totient is φ = 9756028800.

The previous prime is 10013303213. The next prime is 10013303249. The reversal of 10013303231 is 13230331001.

It is an interprime number because it is at equal distance from previous prime (10013303213) and next prime (10013303249).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10013303231 - 214 = 10013286847 is a prime.

It is a super-2 number, since 2×100133032312 (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 (10013303281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 273116 + ... + 307601.

It is an arithmetic number, because the mean of its divisors is an integer number (1283967498).

Almost surely, 210013303231 is an apocalyptic number.

10013303231 is a deficient number, since it is larger than the sum of its proper divisors (258436753).

10013303231 is an equidigital number, since it uses as much as digits as its factorization.

10013303231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581161.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 10013303231 its reverse (13230331001), we get a palindrome (23243634232).

The spelling of 10013303231 in words is "ten billion, thirteen million, three hundred three thousand, two hundred thirty-one".

Divisors: 1 43 401 17243 580717 24970831 232867517 10013303231