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13134523505 = 54369978731
BaseRepresentation
bin11000011101110000…
…01110110001110001
31020220100220221000112
430032320032301301
5203344414223010
610011154231105
7643325415305
oct141670166161
936810827015
1013134523505
115630106a04
122666885495
1313142123cc
148c8585d05
1551d175a05
hex30ee0ec71

13134523505 has 16 divisors (see below), whose sum is σ = 16132125504. Its totient is φ = 10260613440.

The previous prime is 13134523469. The next prime is 13134523513. The reversal of 13134523505 is 50532543131.

13134523505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13134523505 - 228 = 12866088049 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

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, 1499990 + ... + 1508720.

It is an arithmetic number, because the mean of its divisors is an integer number (1008257844).

Almost surely, 213134523505 is an apocalyptic number.

It is an amenable number.

13134523505 is a deficient number, since it is larger than the sum of its proper divisors (2997601999).

13134523505 is an equidigital number, since it uses as much as digits as its factorization.

13134523505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15776.

The product of its (nonzero) digits is 27000, while the sum is 32.

The spelling of 13134523505 in words is "thirteen billion, one hundred thirty-four million, five hundred twenty-three thousand, five hundred five".

Divisors: 1 5 43 215 6997 8731 34985 43655 300871 375433 1504355 1877165 61090807 305454035 2626904701 13134523505