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230010102 = 232717167643
BaseRepresentation
bin11011011010110…
…10110011110110
3121000210201112200
431231122303312
5432340310402
634453525330
75462024250
oct1555326366
9530721480
10230010102
1110891aaa3
1265043846
1338863a6a
1422794cd0
15152d621c
hexdb5acf6

230010102 has 96 divisors (see below), whose sum is σ = 607606272. Its totient is φ = 61385472.

The previous prime is 230010101. The next prime is 230010103. The reversal of 230010102 is 201010032.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (230010101) and next prime (230010103).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230010101) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 357393 + ... + 358035.

It is an arithmetic number, because the mean of its divisors is an integer number (6329232).

Almost surely, 2230010102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230010102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (303803136).

230010102 is an abundant number, since it is smaller than the sum of its proper divisors (377596170).

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

230010102 is a wasteful number, since it uses less digits than its factorization.

230010102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 842 (or 839 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 230010102 is about 15166.0839375232. The cubic root of 230010102 is about 612.7015375659.

Adding to 230010102 its reverse (201010032), we get a palindrome (431020134).

The spelling of 230010102 in words is "two hundred thirty million, ten thousand, one hundred two".

Divisors: 1 2 3 6 7 9 14 17 18 21 34 42 51 63 102 119 126 153 167 238 306 334 357 501 643 714 1002 1071 1169 1286 1503 1929 2142 2338 2839 3006 3507 3858 4501 5678 5787 7014 8517 9002 10521 10931 11574 13503 17034 19873 21042 21862 25551 27006 32793 39746 40509 51102 59619 65586 76517 81018 98379 107381 119238 153034 178857 196758 214762 229551 322143 357714 459102 644286 688653 751667 966429 1377306 1503334 1825477 1932858 2255001 3650954 4510002 5476431 6765003 10952862 12778339 13530006 16429293 25556678 32858586 38335017 76670034 115005051 230010102