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13530152983 = 23588267521
BaseRepresentation
bin11001001100111010…
…11100000000010111
31021220221100222122011
430212131130000113
5210202204343413
610114330045051
7656201255104
oct144635340027
937827328564
1013530152983
115813467216
122757279787
1313781835a9
14924d2daab
15542c7433d
hex32675c017

13530152983 has 4 divisors (see below), whose sum is σ = 14118420528. Its totient is φ = 12941885440.

The previous prime is 13530152981. The next prime is 13530153031. The reversal of 13530152983 is 38925103531.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13530152983 - 21 = 13530152981 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 (13530152981) 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, 294133738 + ... + 294133783.

It is an arithmetic number, because the mean of its divisors is an integer number (3529605132).

Almost surely, 213530152983 is an apocalyptic number.

13530152983 is a deficient number, since it is larger than the sum of its proper divisors (588267545).

13530152983 is an equidigital number, since it uses as much as digits as its factorization.

13530152983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588267544.

The product of its (nonzero) digits is 97200, while the sum is 40.

The spelling of 13530152983 in words is "thirteen billion, five hundred thirty million, one hundred fifty-two thousand, nine hundred eighty-three".

Divisors: 1 23 588267521 13530152983