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12230606245 = 5111346736629
BaseRepresentation
bin10110110010000000…
…00011110110100101
31011120101001011122111
423121000003312211
5200022013344440
65341344201021
7612041303104
oct133100036645
934511034574
1012230606245
115206949550
122454009171
1311cbb76a20
148404ca03b
154b8b234ea
hex2d9003da5

12230606245 has 32 divisors (see below), whose sum is σ = 17279982720. Its totient is φ = 8192951040.

The previous prime is 12230606243. The next prime is 12230606251. The reversal of 12230606245 is 54260603221.

It is not a de Polignac number, because 12230606245 - 21 = 12230606243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12230606243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 315591 + ... + 352219.

It is an arithmetic number, because the mean of its divisors is an integer number (539999460).

Almost surely, 212230606245 is an apocalyptic number.

It is an amenable number.

12230606245 is a deficient number, since it is larger than the sum of its proper divisors (5049376475).

12230606245 is a wasteful number, since it uses less digits than its factorization.

12230606245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37125.

The product of its (nonzero) digits is 17280, while the sum is 31.

The spelling of 12230606245 in words is "twelve billion, two hundred thirty million, six hundred six thousand, two hundred forty-five".

Divisors: 1 5 11 13 55 65 143 467 715 2335 5137 6071 25685 30355 36629 66781 183145 333905 402919 476177 2014595 2380885 5237947 17105743 26189735 85528715 188163173 222374659 940815865 1111873295 2446121249 12230606245