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10534003231 = 91111563121
BaseRepresentation
bin10011100111110000…
…00010001000011111
31000012010120210211211
421303320002020133
5133033201100411
64501140125251
7522020356453
oct116370021037
930163523754
1010534003231
1145161965a4
12205b996827
13cbb51970b
1471d04a663
15419be1221
hex273e0221f

10534003231 has 4 divisors (see below), whose sum is σ = 10545567264. Its totient is φ = 10522439200.

The previous prime is 10534003213. The next prime is 10534003241. The reversal of 10534003231 is 13230043501.

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 10534003231 - 211 = 10534001183 is a prime.

It is a super-2 number, since 2×105340032312 (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 (10534003211) 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, 5780650 + ... + 5782471.

It is an arithmetic number, because the mean of its divisors is an integer number (2636391816).

Almost surely, 210534003231 is an apocalyptic number.

10534003231 is a deficient number, since it is larger than the sum of its proper divisors (11564033).

10534003231 is an equidigital number, since it uses as much as digits as its factorization.

10534003231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11564032.

The product of its (nonzero) digits is 1080, while the sum is 22.

Adding to 10534003231 its reverse (13230043501), we get a palindrome (23764046732).

The spelling of 10534003231 in words is "ten billion, five hundred thirty-four million, three thousand, two hundred thirty-one".

Divisors: 1 911 11563121 10534003231