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230455016 = 23112618807
BaseRepresentation
bin11011011110001…
…11011011101000
3121001122022211222
431233013123220
5432444030031
634511241212
75465556341
oct1557073350
9531568758
10230455016
111090a42a0
1265219208
133898b41c
142286d0c8
1515372e7b
hexdbc76e8

230455016 has 16 divisors (see below), whose sum is σ = 471385440. Its totient is φ = 104752240.

The previous prime is 230455007. The next prime is 230455019. The reversal of 230455016 is 610554032.

It is not an unprimeable number, because it can be changed into a prime (230455019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1309316 + ... + 1309491.

It is an arithmetic number, because the mean of its divisors is an integer number (29461590).

Almost surely, 2230455016 is an apocalyptic number.

It is an amenable number.

230455016 is an abundant number, since it is smaller than the sum of its proper divisors (240930424).

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

230455016 is a wasteful number, since it uses less digits than its factorization.

230455016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2618824 (or 2618820 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 230455016 is about 15180.7449092592. The cubic root of 230455016 is about 613.0963374941.

The spelling of 230455016 in words is "two hundred thirty million, four hundred fifty-five thousand, sixteen".

Divisors: 1 2 4 8 11 22 44 88 2618807 5237614 10475228 20950456 28806877 57613754 115227508 230455016