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13129884430 = 2513100999111
BaseRepresentation
bin11000011101001101…
…00010001100001110
31020220001012020101221
430032212202030032
5203342222300210
610010510553554
7643241114305
oct141646421416
936801166357
1013129884430
115628528563
1226652088ba
1313132799b0
148c7ad943c
1551ca5b1da
hex30e9a230e

13129884430 has 16 divisors (see below), whose sum is σ = 25451776224. Its totient is φ = 4847957280.

The previous prime is 13129884413. The next prime is 13129884479. The reversal of 13129884430 is 3448892131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50499426 + ... + 50499685.

It is an arithmetic number, because the mean of its divisors is an integer number (1590736014).

Almost surely, 213129884430 is an apocalyptic number.

13129884430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13129884430 is a deficient number, since it is larger than the sum of its proper divisors (12321891794).

13129884430 is a wasteful number, since it uses less digits than its factorization.

13129884430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100999131.

The product of its (nonzero) digits is 165888, while the sum is 43.

The spelling of 13129884430 in words is "thirteen billion, one hundred twenty-nine million, eight hundred eighty-four thousand, four hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 100999111 201998222 504995555 1009991110 1312988443 2625976886 6564942215 13129884430