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231353468 = 2257838367
BaseRepresentation
bin11011100101000…
…10110001111100
3121010022222021222
431302202301330
5433211302333
634542412512
75506320623
oct1562426174
9533288258
10231353468
11109658315
1265591138
1338c14358
1422a246ba
151549e298
hexdca2c7c

231353468 has 6 divisors (see below), whose sum is σ = 404868576. Its totient is φ = 115676732.

The previous prime is 231353461. The next prime is 231353483. The reversal of 231353468 is 864353132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231353461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28919180 + ... + 28919187.

It is an arithmetic number, because the mean of its divisors is an integer number (67478096).

Almost surely, 2231353468 is an apocalyptic number.

It is an amenable number.

231353468 is a deficient number, since it is larger than the sum of its proper divisors (173515108).

231353468 is a wasteful number, since it uses less digits than its factorization.

231353468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57838371 (or 57838369 counting only the distinct ones).

The product of its digits is 51840, while the sum is 35.

The square root of 231353468 is about 15210.3079521751. The cubic root of 231353468 is about 613.8920435349.

The spelling of 231353468 in words is "two hundred thirty-one million, three hundred fifty-three thousand, four hundred sixty-eight".

Divisors: 1 2 4 57838367 115676734 231353468