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12104962238 = 223853308501
BaseRepresentation
bin10110100011000001…
…10001000010111110
31011020121121210110202
423101200301002332
5144242332242423
65321055203502
7605654324045
oct132140610276
934217553422
1012104962238
115151a32326
122419b16592
1311abb24b65
1482b94155c
154acaa5728
hex2d18310be

12104962238 has 16 divisors (see below), whose sum is σ = 18969170976. Its totient is φ = 5782524000.

The previous prime is 12104962237. The next prime is 12104962241. The reversal of 12104962238 is 83226940121.

It is a super-2 number, since 2×121049622382 (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 (12104962237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115013 + ... + 193488.

It is an arithmetic number, because the mean of its divisors is an integer number (1185573186).

Almost surely, 212104962238 is an apocalyptic number.

12104962238 is a deficient number, since it is larger than the sum of its proper divisors (6864208738).

12104962238 is a wasteful number, since it uses less digits than its factorization.

12104962238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309379.

The product of its (nonzero) digits is 41472, while the sum is 38.

The spelling of 12104962238 in words is "twelve billion, one hundred four million, nine hundred sixty-two thousand, two hundred thirty-eight".

Divisors: 1 2 23 46 853 1706 19619 39238 308501 617002 7095523 14191046 263151353 526302706 6052481119 12104962238