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113212002310 = 251123216120707
BaseRepresentation
bin110100101101111110…
…1100001000000000110
3101211012221100121012121
41221123331201000012
53323324233033220
6124001530040154
711115333066451
oct1513375410006
9354187317177
10113212002310
1144016250a80
1219b3657905a
13a8a2aab7a4
14569da14498
152e290b6eaa
hex1a5bf61006

113212002310 has 64 divisors (see below), whose sum is σ = 232091288064. Its totient is φ = 39357964800.

The previous prime is 113212002289. The next prime is 113212002311. The reversal of 113212002310 is 13200212311.

It is a super-2 number, since 2×1132120023102 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113212002311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5456977 + ... + 5477683.

It is an arithmetic number, because the mean of its divisors is an integer number (3626426376).

Almost surely, 2113212002310 is an apocalyptic number.

113212002310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113212002310 is an abundant number, since it is smaller than the sum of its proper divisors (118879285754).

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

113212002310 is a wasteful number, since it uses less digits than its factorization.

113212002310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22909.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 113212002310 its reverse (13200212311), we get a palindrome (126412214621).

The spelling of 113212002310 in words is "one hundred thirteen billion, two hundred twelve million, two thousand, three hundred ten".

Divisors: 1 2 5 10 11 22 23 46 55 110 115 230 253 506 1265 2161 2530 4322 10805 20707 21610 23771 41414 47542 49703 99406 103535 118855 207070 227777 237710 248515 455554 476261 497030 546733 952522 1093466 1138885 2277770 2381305 2733665 4762610 5238871 5467330 10477742 26194355 44747827 52388710 89495654 223739135 447478270 492226097 984452194 1029200021 2058400042 2461130485 4922260970 5146000105 10292000210 11321200231 22642400462 56606001155 113212002310