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13530411513 = 324633247039
BaseRepresentation
bin11001001100111100…
…11011000111111001
31021220221212010021100
430212132123013321
5210202241132023
610114335402013
7656203412613
oct144636330771
937827763240
1013530411513
115813623483
122757383309
131378244178
14924d99db3
15542cc5c43
hex32679b1f9

13530411513 has 12 divisors (see below), whose sum is σ = 19586145280. Its totient is φ = 9000789336.

The previous prime is 13530411451. The next prime is 13530411523. The reversal of 13530411513 is 31511403531.

It is a happy number.

13530411513 is a `hidden beast` number, since 1 + 3 + 530 + 4 + 115 + 13 = 666.

It is not a de Polignac number, because 13530411513 - 216 = 13530345977 is a prime.

It is a super-2 number, since 2×135304115132 (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 (13530411523) 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, 1619353 + ... + 1627686.

Almost surely, 213530411513 is an apocalyptic number.

It is an amenable number.

13530411513 is a deficient number, since it is larger than the sum of its proper divisors (6055733767).

13530411513 is a wasteful number, since it uses less digits than its factorization.

13530411513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3247508 (or 3247505 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The spelling of 13530411513 in words is "thirteen billion, five hundred thirty million, four hundred eleven thousand, five hundred thirteen".

Divisors: 1 3 9 463 1389 4167 3247039 9741117 29223351 1503379057 4510137171 13530411513