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230992299 = 32611273313
BaseRepresentation
bin11011100010010…
…10100110101011
3121002122121212100
431301022212223
5433113223144
634530544443
75503254636
oct1561124653
9532577770
10230992299
11109430a2a
1265438123
1338b18b45
142296cc1d
151542c269
hexdc4a9ab

230992299 has 24 divisors (see below), whose sum is σ = 341898752. Its totient is φ = 150232320.

The previous prime is 230992297. The next prime is 230992301. The reversal of 230992299 is 992299032.

It is an interprime number because it is at equal distance from previous prime (230992297) and next prime (230992301).

It is not a de Polignac number, because 230992299 - 21 = 230992297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230992297) 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, 68067 + ... + 71379.

Almost surely, 2230992299 is an apocalyptic number.

230992299 is a deficient number, since it is larger than the sum of its proper divisors (110906453).

230992299 is a wasteful number, since it uses less digits than its factorization.

230992299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3507 (or 3504 counting only the distinct ones).

The product of its (nonzero) digits is 157464, while the sum is 45.

The square root of 230992299 is about 15198.4308071590. The cubic root of 230992299 is about 613.5724254579.

The spelling of 230992299 in words is "two hundred thirty million, nine hundred ninety-two thousand, two hundred ninety-nine".

Divisors: 1 3 9 61 127 183 381 549 1143 3313 7747 9939 23241 29817 69723 202093 420751 606279 1262253 1818837 3786759 25665811 76997433 230992299