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12113202310 = 2511223435257
BaseRepresentation
bin10110100100000000…
…01100110010000110
31011021012010102201121
423102000030302012
5144301434433220
65321551544154
7606114343426
oct132200146206
934235112647
1012113202310
115156650200
12242082b05a
1311b074b641
1482ca88486
154ad681eaa
hex2d200cc86

12113202310 has 48 divisors (see below), whose sum is σ = 25008183648. Its totient is φ = 4213278080.

The previous prime is 12113202281. The next prime is 12113202313. The reversal of 12113202310 is 1320231121.

It is a super-2 number, since 2×121132023102 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12113202313) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 189799 + ... + 245458.

It is an arithmetic number, because the mean of its divisors is an integer number (521003826).

Almost surely, 212113202310 is an apocalyptic number.

12113202310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12113202310 is an abundant number, since it is smaller than the sum of its proper divisors (12894981338).

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

12113202310 is a wasteful number, since it uses less digits than its factorization.

12113202310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435309 (or 435298 counting only the distinct ones).

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

Adding to 12113202310 its reverse (1320231121), we get a palindrome (13433433431).

The spelling of 12113202310 in words is "twelve billion, one hundred thirteen million, two hundred two thousand, three hundred ten".

Divisors: 1 2 5 10 11 22 23 46 55 110 115 121 230 242 253 506 605 1210 1265 2530 2783 5566 13915 27830 435257 870514 2176285 4352570 4787827 9575654 10010911 20021822 23939135 47878270 50054555 52666097 100109110 105332194 110120021 220240042 263330485 526660970 550600105 1101200210 1211320231 2422640462 6056601155 12113202310