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13530010051 = 38385741221
BaseRepresentation
bin11001001100111001…
…11001000111000011
31021220221002201120101
430212130321013003
5210202140310201
610114323023231
7656200121305
oct144634710703
937827081511
1013530010051
115813379898
12275720ab17
13137813350c
14924cd3975
15542c46d01
hex3267391c3

13530010051 has 8 divisors (see below), whose sum is σ = 13581494784. Its totient is φ = 13478610240.

The previous prime is 13530010049. The next prime is 13530010073. The reversal of 13530010051 is 15001003531.

13530010051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13530010051 - 21 = 13530010049 is a prime.

It is a super-2 number, since 2×135300100512 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13530010951) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 307621 + ... + 348841.

It is an arithmetic number, because the mean of its divisors is an integer number (1697686848).

Almost surely, 213530010051 is an apocalyptic number.

13530010051 is a deficient number, since it is larger than the sum of its proper divisors (51484733).

13530010051 is an equidigital number, since it uses as much as digits as its factorization.

13530010051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42461.

The product of its (nonzero) digits is 225, while the sum is 19.

Adding to 13530010051 its reverse (15001003531), we get a palindrome (28531013582).

The spelling of 13530010051 in words is "thirteen billion, five hundred thirty million, ten thousand, fifty-one".

Divisors: 1 383 857 41221 328231 15787643 35326397 13530010051