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13530024051 = 319212493097
BaseRepresentation
bin11001001100111001…
…11100100001110011
31021220221010102202220
430212130330201303
5210202141232201
610114323212123
7656200210155
oct144634744163
937827112686
1013530024051
115813389365
122757217043
1313781399bb
14924cd8ad5
15542c4b036
hex32673c873

13530024051 has 12 divisors (see below), whose sum is σ = 19039481352. Its totient is φ = 8545277664.

The previous prime is 13530024043. The next prime is 13530024103. The reversal of 13530024051 is 15042003531.

It is not a de Polignac number, because 13530024051 - 23 = 13530024043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13530024031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6245466 + ... + 6247631.

It is an arithmetic number, because the mean of its divisors is an integer number (1586623446).

Almost surely, 213530024051 is an apocalyptic number.

13530024051 is a deficient number, since it is larger than the sum of its proper divisors (5509457301).

13530024051 is a wasteful number, since it uses less digits than its factorization.

13530024051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12493138 (or 12493119 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

Adding to 13530024051 its reverse (15042003531), we get a palindrome (28572027582).

The spelling of 13530024051 in words is "thirteen billion, five hundred thirty million, twenty-four thousand, fifty-one".

Divisors: 1 3 19 57 361 1083 12493097 37479291 237368843 712106529 4510008017 13530024051