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230433102 = 23219673781
BaseRepresentation
bin11011011110000…
…10000101001110
3121001121012210100
431233002011032
5432442324402
634510551530
75465435424
oct1557020516
9531535710
10230433102
11109089889
12652085a6
1338981463
1422865114
151536b71c
hexdbc214e

230433102 has 24 divisors (see below), whose sum is σ = 525549960. Its totient is φ = 72768240.

The previous prime is 230433031. The next prime is 230433107. The reversal of 230433102 is 201334032.

230433102 is a `hidden beast` number, since 230 + 433 + 1 + 0 + 2 = 666.

230433102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 (230433107) 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, 336549 + ... + 337232.

It is an arithmetic number, because the mean of its divisors is an integer number (21897915).

Almost surely, 2230433102 is an apocalyptic number.

230433102 is an abundant number, since it is smaller than the sum of its proper divisors (295116858).

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

230433102 is a wasteful number, since it uses less digits than its factorization.

230433102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673808 (or 673805 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 230433102 is about 15180.0231225120. The cubic root of 230433102 is about 613.0769037391.

Adding to 230433102 its reverse (201334032), we get a palindrome (431767134).

The spelling of 230433102 in words is "two hundred thirty million, four hundred thirty-three thousand, one hundred two".

Divisors: 1 2 3 6 9 18 19 38 57 114 171 342 673781 1347562 2021343 4042686 6064029 12128058 12801839 25603678 38405517 76811034 115216551 230433102