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13430013388 = 221110911324781
BaseRepresentation
bin11001000000111110…
…11011110111001100
31021122221221100221021
430200133123313030
5210001040412023
610100351443524
7653544141661
oct144037336714
937587840837
1013430013388
11577198a920
1227298265a4
1313604c13ac
14915903a68
1553909335d
hex3207dbdcc

13430013388 has 48 divisors (see below), whose sum is σ = 26104367520. Its totient is φ = 5994777600.

The previous prime is 13430013367. The next prime is 13430013391. The reversal of 13430013388 is 88331003431.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 529558 + ... + 554338.

It is an arithmetic number, because the mean of its divisors is an integer number (543840990).

Almost surely, 213430013388 is an apocalyptic number.

It is an amenable number.

13430013388 is a deficient number, since it is larger than the sum of its proper divisors (12674354132).

13430013388 is a wasteful number, since it uses less digits than its factorization.

13430013388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25018 (or 25016 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The spelling of 13430013388 in words is "thirteen billion, four hundred thirty million, thirteen thousand, three hundred eighty-eight".

Divisors: 1 2 4 11 22 44 109 113 218 226 436 452 1199 1243 2398 2486 4796 4972 12317 24634 24781 49268 49562 99124 135487 270974 272591 541948 545182 1090364 2701129 2800253 5402258 5600506 10804516 11201012 29712419 30802783 59424838 61605566 118849676 123211132 305227577 610455154 1220910308 3357503347 6715006694 13430013388