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230055102 = 23296713217
BaseRepresentation
bin11011011011001…
…01110010111110
3121000220000021100
431231211302332
5432343230402
634454513530
75462302404
oct1555456276
9530800240
10230055102
11108950892
12650658a6
133887b3a4
14227a7474
15152e471c
hexdb65cbe

230055102 has 24 divisors (see below), whose sum is σ = 499005936. Its totient is φ = 76599936.

The previous prime is 230055071. The next prime is 230055109. The reversal of 230055102 is 201550032.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230055109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10798 + ... + 24014.

It is an arithmetic number, because the mean of its divisors is an integer number (20791914).

Almost surely, 2230055102 is an apocalyptic number.

230055102 is an abundant number, since it is smaller than the sum of its proper divisors (268950834).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230055102 is a wasteful number, since it uses less digits than its factorization.

230055102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14192 (or 14189 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 230055102 is about 15167.5674384524. The cubic root of 230055102 is about 612.7414920013.

The spelling of 230055102 in words is "two hundred thirty million, fifty-five thousand, one hundred two".

Divisors: 1 2 3 6 9 18 967 1934 2901 5802 8703 13217 17406 26434 39651 79302 118953 237906 12780839 25561678 38342517 76685034 115027551 230055102