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12226640151 = 311596279733
BaseRepresentation
bin10110110001100001…
…11011100100010111
31011120002120200012010
423120300323210113
5200020004441101
65341123155303
7611662504125
oct133060734427
934502520163
1012226640151
11520468a790
122452815b33
1311cb0b871b
1483db76915
154b85dd2d6
hex2d8c3b917

12226640151 has 16 divisors (see below), whose sum is σ = 18085633920. Its totient is φ = 7284489120.

The previous prime is 12226640137. The next prime is 12226640221. The reversal of 12226640151 is 15104662221.

It is not a de Polignac number, because 12226640151 - 29 = 12226639639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12226640351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3137920 + ... + 3141813.

It is an arithmetic number, because the mean of its divisors is an integer number (1130352120).

Almost surely, 212226640151 is an apocalyptic number.

12226640151 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12226640151 is a deficient number, since it is larger than the sum of its proper divisors (5858993769).

12226640151 is a wasteful number, since it uses less digits than its factorization.

12226640151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6279806.

The product of its (nonzero) digits is 5760, while the sum is 30.

The spelling of 12226640151 in words is "twelve billion, two hundred twenty-six million, six hundred forty thousand, one hundred fifty-one".

Divisors: 1 3 11 33 59 177 649 1947 6279733 18839199 69077063 207231189 370504247 1111512741 4075546717 12226640151