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12113120210 = 254349956453
BaseRepresentation
bin10110100011111111…
…11000101111010010
31011021011222021002212
423101333320233102
5144301424321320
65321550112122
7606113552162
oct132177705722
934234867085
1012113120210
1151565a4554
1224207ab642
1311b0720169
1482ca665a2
154ad6679c5
hex2d1ff8bd2

12113120210 has 32 divisors (see below), whose sum is σ = 22355784000. Its totient is φ = 4723000128.

The previous prime is 12113120209. The next prime is 12113120221. The reversal of 12113120210 is 1202131121.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186344 + ... + 242796.

It is an arithmetic number, because the mean of its divisors is an integer number (698618250).

Almost surely, 212113120210 is an apocalyptic number.

12113120210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12113120210 is a deficient number, since it is larger than the sum of its proper divisors (10242663790).

12113120210 is a wasteful number, since it uses less digits than its factorization.

12113120210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57002.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 12113120210 its reverse (1202131121), we get a palindrome (13315251331).

The spelling of 12113120210 in words is "twelve billion, one hundred thirteen million, one hundred twenty thousand, two hundred ten".

Divisors: 1 2 5 10 43 86 215 430 499 998 2495 4990 21457 42914 56453 107285 112906 214570 282265 564530 2427479 4854958 12137395 24274790 28170047 56340094 140850235 281700470 1211312021 2422624042 6056560105 12113120210