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231343314104 = 2377247570047
BaseRepresentation
bin1101011101110100100…
…0101101010010111000
3211010010201021000101202
43113131020231102320
512242242342022404
6254135550033332
722466621503340
oct3273510552270
9733121230352
10231343314104
118a1262a6a81
1238a044a8848
1318a7aaa6396
14b2a8ac3d20
15603ee9721e
hex35dd22d4b8

231343314104 has 32 divisors (see below), whose sum is σ = 495804948480. Its totient is φ = 99133279584.

The previous prime is 231343314077. The next prime is 231343314133. The reversal of 231343314104 is 401413343132.

It is a happy number.

It is a congruent number.

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, 120809 + ... + 690855.

It is an arithmetic number, because the mean of its divisors is an integer number (15493904640).

Almost surely, 2231343314104 is an apocalyptic number.

It is an amenable number.

231343314104 is an abundant number, since it is smaller than the sum of its proper divisors (264461634376).

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

231343314104 is a wasteful number, since it uses less digits than its factorization.

231343314104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577307 (or 577303 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 231343314104 its reverse (401413343132), we get a palindrome (632756657236).

The spelling of 231343314104 in words is "two hundred thirty-one billion, three hundred forty-three million, three hundred fourteen thousand, one hundred four".

Divisors: 1 2 4 7 8 14 28 56 7247 14494 28988 50729 57976 101458 202916 405832 570047 1140094 2280188 3990329 4560376 7980658 15961316 31922632 4131130609 8262261218 16524522436 28917914263 33049044872 57835828526 115671657052 231343314104