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13011556308 = 22337113259339
BaseRepresentation
bin11000001111000110…
…01001011111010100
31020120210112112201220
430013203021133110
5203121424300213
65551042450340
7640303255332
oct140743113724
936523475656
1013011556308
115577758923
1226316639b0
1312c48b9a5a
148b60d6b52
15512485e23
hex3078c97d4

13011556308 has 48 divisors (see below), whose sum is σ = 31456904640. Its totient is φ = 4182603264.

The previous prime is 13011556301. The next prime is 13011556367. The reversal of 13011556308 is 80365511031.

13011556308 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13011556301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79498 + ... + 179841.

It is an arithmetic number, because the mean of its divisors is an integer number (655352180).

Almost surely, 213011556308 is an apocalyptic number.

It is an amenable number.

13011556308 is an abundant number, since it is smaller than the sum of its proper divisors (18445348332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13011556308 is a wasteful number, since it uses less digits than its factorization.

13011556308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259496 (or 259494 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 33.

The spelling of 13011556308 in words is "thirteen billion, eleven million, five hundred fifty-six thousand, three hundred eight".

Divisors: 1 2 3 4 6 12 37 74 111 113 148 222 226 339 444 452 678 1356 4181 8362 12543 16724 25086 50172 259339 518678 778017 1037356 1556034 3112068 9595543 19191086 28786629 29305307 38382172 57573258 58610614 87915921 115146516 117221228 175831842 351663684 1084296359 2168592718 3252889077 4337185436 6505778154 13011556308