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12307753269 = 327316301973
BaseRepresentation
bin10110111011001100…
…10110100100110101
31011202202012122110200
423131212112210311
5200201241101034
65353141511113
7613666114410
oct133546264465
934682178420
1012307753269
115246451219
122475a12499
131211b48656
1484a84cb77
154c07b1a99
hex2dd996935

12307753269 has 24 divisors (see below), whose sum is σ = 20972969472. Its totient is φ = 6806129760.

The previous prime is 12307753231. The next prime is 12307753327. The reversal of 12307753269 is 96235770321.

12307753269 is a `hidden beast` number, since 12 + 30 + 77 + 532 + 6 + 9 = 666.

It is not a de Polignac number, because 12307753269 - 212 = 12307749173 is a prime.

It is a super-2 number, since 2×123077532692 (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 (12307752269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3149034 + ... + 3152939.

It is an arithmetic number, because the mean of its divisors is an integer number (873873728).

Almost surely, 212307753269 is an apocalyptic number.

It is an amenable number.

12307753269 is a deficient number, since it is larger than the sum of its proper divisors (8665216203).

12307753269 is a wasteful number, since it uses less digits than its factorization.

12307753269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6302017 (or 6302014 counting only the distinct ones).

The product of its (nonzero) digits is 476280, while the sum is 45.

The spelling of 12307753269 in words is "twelve billion, three hundred seven million, seven hundred fifty-three thousand, two hundred sixty-nine".

Divisors: 1 3 7 9 21 31 63 93 217 279 651 1953 6301973 18905919 44113811 56717757 132341433 195361163 397024299 586083489 1367528141 1758250467 4102584423 12307753269