Base | Representation |
---|---|
bin | 11011101011001… |
… | …10100011011001 |
3 | 121011211201021102 |
4 | 31311212203121 |
5 | 433412432403 |
6 | 35011521145 |
7 | 5516200523 |
oct | 1565464331 |
9 | 534751242 |
10 | 232155353 |
11 | 10a055831 |
12 | 658b91b5 |
13 | 39135341 |
14 | 22b92a13 |
15 | 155abb88 |
hex | dd668d9 |
232155353 has 24 divisors (see below), whose sum is σ = 258472200. Its totient is φ = 208099584.
The previous prime is 232155347. The next prime is 232155359. The reversal of 232155353 is 353551232.
It is an interprime number because it is at equal distance from previous prime (232155347) and next prime (232155359).
It can be written as a sum of positive squares in 4 ways, for example, as 137053849 + 95101504 = 11707^2 + 9752^2 .
It is not a de Polignac number, because 232155353 - 24 = 232155337 is a prime.
It is a super-2 number, since 2×2321553532 = 107792215853109218, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (29).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (232155359) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 567413 + ... + 567821.
It is an arithmetic number, because the mean of its divisors is an integer number (10769675).
Almost surely, 2232155353 is an apocalyptic number.
232155353 is a gapful number since it is divisible by the number (23) formed by its first and last digit.
It is an amenable number.
232155353 is a deficient number, since it is larger than the sum of its proper divisors (26316847).
232155353 is a wasteful number, since it uses less digits than its factorization.
232155353 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 521 (or 498 counting only the distinct ones).
The product of its digits is 13500, while the sum is 29.
The square root of 232155353 is about 15236.6450703559. The cubic root of 232155353 is about 614.6004878784.
The spelling of 232155353 in words is "two hundred thirty-two million, one hundred fifty-five thousand, three hundred fifty-three".
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