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13030550226 = 2322338238233
BaseRepresentation
bin11000010001010111…
…00110101011010010
31020122010021112111100
430020223212223102
5203141310101401
65553001525230
7640623564231
oct141053465322
936563245440
1013030550226
115587451281
122637aa3816
1312c880a265
148b883cb18
15513e88b86
hex308ae6ad2

13030550226 has 48 divisors (see below), whose sum is σ = 29471659776. Its totient is φ = 4153076928.

The previous prime is 13030550191. The next prime is 13030550233. The reversal of 13030550226 is 62205503031.

13030550226 is a `hidden beast` number, since 130 + 3 + 0 + 5 + 502 + 26 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 13030550226.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1578606 + ... + 1586838.

It is an arithmetic number, because the mean of its divisors is an integer number (613992912).

Almost surely, 213030550226 is an apocalyptic number.

13030550226 is an abundant number, since it is smaller than the sum of its proper divisors (16441109550).

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

13030550226 is a wasteful number, since it uses less digits than its factorization.

13030550226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12087 (or 12084 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The spelling of 13030550226 in words is "thirteen billion, thirty million, five hundred fifty thousand, two hundred twenty-six".

Divisors: 1 2 3 6 9 18 23 46 69 138 207 414 3823 7646 8233 11469 16466 22938 24699 34407 49398 68814 74097 87929 148194 175858 189359 263787 378718 527574 568077 791361 1136154 1582722 1704231 3408462 31474759 62949518 94424277 188848554 283272831 566545662 723919457 1447838914 2171758371 4343516742 6515275113 13030550226