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230023102 = 27110315727
BaseRepresentation
bin11011011010111…
…01111110111110
3121000211101101011
431231131332332
5432341214402
634454105434
75462110201
oct1555357676
9530741334
10230023102
11108929841
126504b27a
133886995a
1422799938
15152d9ed7
hexdb5dfbe

230023102 has 16 divisors (see below), whose sum is σ = 353313792. Its totient is φ = 112283640.

The previous prime is 230023067. The next prime is 230023109. The reversal of 230023102 is 201320032.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230023109) 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, 6763 + ... + 22489.

It is an arithmetic number, because the mean of its divisors is an integer number (22082112).

Almost surely, 2230023102 is an apocalyptic number.

230023102 is a deficient number, since it is larger than the sum of its proper divisors (123290690).

230023102 is a wasteful number, since it uses less digits than its factorization.

230023102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15903.

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

The square root of 230023102 is about 15166.5125193632. The cubic root of 230023102 is about 612.7130804936.

Adding to 230023102 its reverse (201320032), we get a palindrome (431343134).

The spelling of 230023102 in words is "two hundred thirty million, twenty-three thousand, one hundred two".

Divisors: 1 2 71 103 142 206 7313 14626 15727 31454 1116617 1619881 2233234 3239762 115011551 230023102