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13530554029 = 59922588571
BaseRepresentation
bin11001001100111101…
…11101111010101101
31021220222010100202201
430212132331322231
5210202310212104
610114342421501
7656204545246
oct144636757255
937828110681
1013530554029
115813710563
122757431891
131378293cb5
14924dd5ccd
15542d030a4
hex3267bdead

13530554029 has 4 divisors (see below), whose sum is σ = 13553143200. Its totient is φ = 13507964860.

The previous prime is 13530554017. The next prime is 13530554039. The reversal of 13530554029 is 92045503531.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13530554029 - 223 = 13522165421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13530554039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11293687 + ... + 11294884.

It is an arithmetic number, because the mean of its divisors is an integer number (3388285800).

Almost surely, 213530554029 is an apocalyptic number.

It is an amenable number.

13530554029 is a deficient number, since it is larger than the sum of its proper divisors (22589171).

13530554029 is an equidigital number, since it uses as much as digits as its factorization.

13530554029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22589170.

The product of its (nonzero) digits is 81000, while the sum is 37.

The spelling of 13530554029 in words is "thirteen billion, five hundred thirty million, five hundred fifty-four thousand, twenty-nine".

Divisors: 1 599 22588571 13530554029