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231360530052 = 22339748564343
BaseRepresentation
bin1101011101111000101…
…0011000011010000100
3211010011220122200020110
43113132022120122010
512242311243430202
6254141403033020
722500221025531
oct3273612303204
9733156580213
10231360530052
118a134a95633
1238a0a20b770
1318a81523532
14b2ab0c5d88
15604174826c
hex35de298684

231360530052 has 24 divisors (see below), whose sum is σ = 541201049536. Its totient is φ = 76925917728.

The previous prime is 231360530029. The next prime is 231360530069. The reversal of 231360530052 is 250035063132.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24277408 + ... + 24286935.

Almost surely, 2231360530052 is an apocalyptic number.

It is an amenable number.

231360530052 is an abundant number, since it is smaller than the sum of its proper divisors (309840519484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

231360530052 is a wasteful number, since it uses less digits than its factorization.

231360530052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48564747 (or 48564745 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 30.

Adding to 231360530052 its reverse (250035063132), we get a palindrome (481395593184).

The spelling of 231360530052 in words is "two hundred thirty-one billion, three hundred sixty million, five hundred thirty thousand, fifty-two".

Divisors: 1 2 3 4 6 12 397 794 1191 1588 2382 4764 48564343 97128686 145693029 194257372 291386058 582772116 19280044171 38560088342 57840132513 77120176684 115680265026 231360530052