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13053515130 = 2325145039057
BaseRepresentation
bin11000010100000110…
…01101010101111010
31020200201111021102100
430022003031111322
5203213144441010
65555142044230
7641323022265
oct141203152572
936621437370
1013053515130
115599407137
122643719676
1313004bb066
148bb8d9cdc
15515ec32c0
hex30a0cd57a

13053515130 has 24 divisors (see below), whose sum is σ = 33939139572. Its totient is φ = 3480937344.

The previous prime is 13053515113. The next prime is 13053515131. The reversal of 13053515130 is 3151535031.

13053515130 is a `hidden beast` number, since 1 + 305 + 351 + 5 + 1 + 3 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 12967971129 + 85544001 = 113877^2 + 9249^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13053515094 and 13053515103.

It is not an unprimeable number, because it can be changed into a prime (13053515131) 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, 72519439 + ... + 72519618.

Almost surely, 213053515130 is an apocalyptic number.

13053515130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13053515130 is an abundant number, since it is smaller than the sum of its proper divisors (20885624442).

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

13053515130 is a wasteful number, since it uses less digits than its factorization.

13053515130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145039070 (or 145039067 counting only the distinct ones).

The product of its (nonzero) digits is 3375, while the sum is 27.

The spelling of 13053515130 in words is "thirteen billion, fifty-three million, five hundred fifteen thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 145039057 290078114 435117171 725195285 870234342 1305351513 1450390570 2175585855 2610703026 4351171710 6526757565 13053515130