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230292803 = 1319789923
BaseRepresentation
bin11011011100111…
…11110101000011
3121001100002100002
431232133311003
5432423332203
634503550215
75464312406
oct1556376503
9531302302
10230292803
11108aa3434
126515b36b
1338932640
1422829d3d
151533ed88
hexdb9fd43

230292803 has 8 divisors (see below), whose sum is σ = 249269328. Its totient is φ = 211496544.

The previous prime is 230292793. The next prime is 230292851. The reversal of 230292803 is 308292032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 230292803 - 26 = 230292739 is a prime.

It is a super-2 number, since 2×2302928032 = 106069550227193618, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230292883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42401 + ... + 47522.

It is an arithmetic number, because the mean of its divisors is an integer number (31158666).

Almost surely, 2230292803 is an apocalyptic number.

230292803 is a deficient number, since it is larger than the sum of its proper divisors (18976525).

230292803 is a wasteful number, since it uses less digits than its factorization.

230292803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90133.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 230292803 is about 15175.4012467546. The cubic root of 230292803 is about 612.9524546933.

The spelling of 230292803 in words is "two hundred thirty million, two hundred ninety-two thousand, eight hundred three".

Divisors: 1 13 197 2561 89923 1168999 17714831 230292803