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12158230334 = 245611332847
BaseRepresentation
bin10110101001010111…
…11101111100111110
31011101022212002120012
423110223331330332
5144400001332314
65330241023222
7610202152445
oct132453757476
934338762505
1012158230334
11517a005448
122433924b12
1311b9b85943
14834a49d5c
154b25c893e
hex2d4afdf3e

12158230334 has 8 divisors (see below), whose sum is σ = 18241357728. Its totient is φ = 6077777760.

The previous prime is 12158230327. The next prime is 12158230379. The reversal of 12158230334 is 43303285121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 12158230334.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 657302 + ... + 675545.

It is an arithmetic number, because the mean of its divisors is an integer number (2280169716).

Almost surely, 212158230334 is an apocalyptic number.

12158230334 is a deficient number, since it is larger than the sum of its proper divisors (6083127394).

12158230334 is a wasteful number, since it uses less digits than its factorization.

12158230334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1337410.

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 12158230334 in words is "twelve billion, one hundred fifty-eight million, two hundred thirty thousand, three hundred thirty-four".

Divisors: 1 2 4561 9122 1332847 2665694 6079115167 12158230334