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230010430 = 25138321317
BaseRepresentation
bin11011011010110…
…10111000111110
3121000210201222211
431231122320332
5432340313210
634453531034
75462025226
oct1555327076
9530721884
10230010430
11108920271
1265043a7a
1338863c60
1422795086
15152d638a
hexdb5ae3e

230010430 has 32 divisors (see below), whose sum is σ = 451259424. Its totient is φ = 83899776.

The previous prime is 230010427. The next prime is 230010439. The reversal of 230010430 is 34010032.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a self number, because there is not a number n which added to its sum of digits gives 230010430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230010439) 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, 132 + ... + 21448.

It is an arithmetic number, because the mean of its divisors is an integer number (14101857).

Almost surely, 2230010430 is an apocalyptic number.

230010430 is a deficient number, since it is larger than the sum of its proper divisors (221248994).

230010430 is a wasteful number, since it uses less digits than its factorization.

230010430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21420.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 230010430 is about 15166.0947511217. The cubic root of 230010430 is about 612.7018288082.

Adding to 230010430 its reverse (34010032), we get a palindrome (264020462).

The spelling of 230010430 in words is "two hundred thirty million, ten thousand, four hundred thirty".

Divisors: 1 2 5 10 13 26 65 83 130 166 415 830 1079 2158 5395 10790 21317 42634 106585 213170 277121 554242 1385605 1769311 2771210 3538622 8846555 17693110 23001043 46002086 115005215 230010430