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230481465 = 3526575783
BaseRepresentation
bin11011011110011…
…01111000111001
3121001200200010120
431233031320321
5433000401330
634512003453
75466026424
oct1557157071
9531620116
10230481465
11109112155
1265230589
133899a486
14228789bb
151537ac10
hexdbcde39

230481465 has 16 divisors (see below), whose sum is σ = 368972928. Its totient is φ = 122855936.

The previous prime is 230481439. The next prime is 230481479. The reversal of 230481465 is 564184032.

It is a cyclic number.

It is not a de Polignac number, because 230481465 - 27 = 230481337 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36964 + ... + 42746.

It is an arithmetic number, because the mean of its divisors is an integer number (23060808).

Almost surely, 2230481465 is an apocalyptic number.

It is an amenable number.

230481465 is a deficient number, since it is larger than the sum of its proper divisors (138491463).

230481465 is a wasteful number, since it uses less digits than its factorization.

230481465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8448.

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 230481465 is about 15181.6160207008. The cubic root of 230481465 is about 613.1197913334.

The spelling of 230481465 in words is "two hundred thirty million, four hundred eighty-one thousand, four hundred sixty-five".

Divisors: 1 3 5 15 2657 5783 7971 13285 17349 28915 39855 86745 15365431 46096293 76827155 230481465