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230003290 = 25117328643
BaseRepresentation
bin11011011010110…
…01001001011010
3121000210101012101
431231121021122
5432340101130
634453434014
75461665346
oct1555311132
9530711171
10230003290
11108915970
126503b90a
133886092a
1422792626
15152d41ca
hexdb5925a

230003290 has 32 divisors (see below), whose sum is σ = 457845696. Its totient is φ = 82488960.

The previous prime is 230003281. The next prime is 230003297. The reversal of 230003290 is 92300032.

It is not an unprimeable number, because it can be changed into a prime (230003297) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6292 + ... + 22351.

It is an arithmetic number, because the mean of its divisors is an integer number (14307678).

Almost surely, 2230003290 is an apocalyptic number.

230003290 is a deficient number, since it is larger than the sum of its proper divisors (227842406).

230003290 is a wasteful number, since it uses less digits than its factorization.

230003290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28734.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 230003290 is about 15165.8593558031. The cubic root of 230003290 is about 612.6954888981.

The spelling of 230003290 in words is "two hundred thirty million, three thousand, two hundred ninety".

Divisors: 1 2 5 10 11 22 55 73 110 146 365 730 803 1606 4015 8030 28643 57286 143215 286430 315073 630146 1575365 2090939 3150730 4181878 10454695 20909390 23000329 46000658 115001645 230003290