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12630150655 = 523417973361
BaseRepresentation
bin10111100001101000…
…01100110111111111
31012121012212010112121
423300310030313333
5201331304310110
65445135543411
7624662336443
oct136064146777
935535763477
1012630150655
1153a1433141
12254598ab67
131263888b35
1487b5b2823
154ddc46cda
hex2f0d0cdff

12630150655 has 32 divisors (see below), whose sum is σ = 16226034048. Its totient is φ = 9414451200.

The previous prime is 12630150653. The next prime is 12630150667. The reversal of 12630150655 is 55605103621.

It is not a de Polignac number, because 12630150655 - 21 = 12630150653 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12630150655.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12630150653) 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, 3756175 + ... + 3759535.

It is an arithmetic number, because the mean of its divisors is an integer number (507063564).

Almost surely, 212630150655 is an apocalyptic number.

12630150655 is a deficient number, since it is larger than the sum of its proper divisors (3595883393).

12630150655 is a wasteful number, since it uses less digits than its factorization.

12630150655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4227.

The product of its (nonzero) digits is 27000, while the sum is 34.

The spelling of 12630150655 in words is "twelve billion, six hundred thirty million, one hundred fifty thousand, six hundred fifty-five".

Divisors: 1 5 23 41 115 205 797 943 3361 3985 4715 16805 18331 32677 77303 91655 137801 163385 386515 689005 751571 2678717 3169423 3757855 13393585 15847115 61610491 109827397 308052455 549136985 2526030131 12630150655