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230031010 = 25112091191
BaseRepresentation
bin11011011010111…
…11111010100010
3121000211210020001
431231133322202
5432341443020
634454210214
75462142226
oct1555377242
9530753201
10230031010
11108934780
126505396a
1338870431
142279c786
15152dc50a
hexdb5fea2

230031010 has 16 divisors (see below), whose sum is σ = 451697472. Its totient is φ = 83647600.

The previous prime is 230030993. The next prime is 230031017. The reversal of 230031010 is 10130032.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (230031017) 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, 1045486 + ... + 1045705.

It is an arithmetic number, because the mean of its divisors is an integer number (28231092).

Almost surely, 2230031010 is an apocalyptic number.

230031010 is a deficient number, since it is larger than the sum of its proper divisors (221666462).

230031010 is a wasteful number, since it uses less digits than its factorization.

230031010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2091209.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 230031010 is about 15166.7732230689. The cubic root of 230031010 is about 612.7201019326.

Adding to 230031010 its reverse (10130032), we get a palindrome (240161042).

The spelling of 230031010 in words is "two hundred thirty million, thirty-one thousand, ten".

Divisors: 1 2 5 10 11 22 55 110 2091191 4182382 10455955 20911910 23003101 46006202 115015505 230031010