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10013230206 = 234731284839
BaseRepresentation
bin10010101001101010…
…11100010001111110
3221211211122210120000
421110311130101332
5131001341331311
64333334135130
7503065023660
oct112465342176
927754583500
1010013230206
114279231071
121b354b14a6
13c376703b5
146adc08530
153d9123056
hex254d5c47e

10013230206 has 80 divisors (see below), whose sum is σ = 26469611520. Its totient is φ = 2768625360.

The previous prime is 10013230111. The next prime is 10013230243. The reversal of 10013230206 is 60203231001.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 107266 + ... + 177573.

It is an arithmetic number, because the mean of its divisors is an integer number (330870144).

Almost surely, 210013230206 is an apocalyptic number.

10013230206 is an abundant number, since it is smaller than the sum of its proper divisors (16456381314).

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

10013230206 is a wasteful number, since it uses less digits than its factorization.

10013230206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284891 (or 284882 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 10013230206 its reverse (60203231001), we get a palindrome (70216461207).

The spelling of 10013230206 in words is "ten billion, thirteen million, two hundred thirty thousand, two hundred six".

Divisors: 1 2 3 6 7 9 14 18 21 27 31 42 54 62 63 81 93 126 162 186 189 217 279 378 434 558 567 651 837 1134 1302 1674 1953 2511 3906 5022 5859 11718 17577 35154 284839 569678 854517 1709034 1993873 2563551 3987746 5127102 5981619 7690653 8830009 11963238 15381306 17660018 17944857 23071959 26490027 35889714 46143918 52980054 53834571 61810063 79470081 107669142 123620126 158940162 161503713 185430189 238410243 323007426 370860378 476820486 556290567 715230729 1112581134 1430461458 1668871701 3337743402 5006615103 10013230206