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13530530322 = 232797943157
BaseRepresentation
bin11001001100111101…
…11000001000010010
31021220222002011020200
430212132320020102
5210202303432242
610114342120030
7656204416161
oct144636701022
937828064220
1013530530322
1158136a4771
122757420016
13137828627a
14924dcb3d8
15542ceb04c
hex3267b8212

13530530322 has 24 divisors (see below), whose sum is σ = 29352963276. Its totient is φ = 4504513056.

The previous prime is 13530530269. The next prime is 13530530339. The reversal of 13530530322 is 22303503531.

13530530322 is a `hidden beast` number, since 1 + 3 + 5 + 305 + 30 + 322 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 13488267321 + 42263001 = 116139^2 + 6501^2 .

It is a super-2 number, since 2×135305303222 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 457233 + ... + 485924.

Almost surely, 213530530322 is an apocalyptic number.

13530530322 is an abundant number, since it is smaller than the sum of its proper divisors (15822432954).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13530530322 is a wasteful number, since it uses less digits than its factorization.

13530530322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 943962 (or 943959 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 27.

The spelling of 13530530322 in words is "thirteen billion, five hundred thirty million, five hundred thirty thousand, three hundred twenty-two".

Divisors: 1 2 3 6 9 18 797 1594 2391 4782 7173 14346 943157 1886314 2829471 5658942 8488413 16976826 751696129 1503392258 2255088387 4510176774 6765265161 13530530322