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13150134545 = 57693420061
BaseRepresentation
bin11000011111100111…
…10010000100010001
31020221110022001100012
430033303302010101
5203412413301140
610012513004305
7643605204452
oct141763620421
936843261305
1013150134545
1156389a9799
12266bb53695
131317519c02
148ca68b129
1551e70b265
hex30fcf2111

13150134545 has 8 divisors (see below), whose sum is σ = 15800686440. Its totient is φ = 10506424320.

The previous prime is 13150134523. The next prime is 13150134611. The reversal of 13150134545 is 54543105131.

It can be written as a sum of positive squares in 4 ways, for example, as 60715264 + 13089419281 = 7792^2 + 114409^2 .

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

It is not a de Polignac number, because 13150134545 - 224 = 13133357329 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1706186 + ... + 1713875.

It is an arithmetic number, because the mean of its divisors is an integer number (1975085805).

Almost surely, 213150134545 is an apocalyptic number.

It is an amenable number.

13150134545 is a deficient number, since it is larger than the sum of its proper divisors (2650551895).

13150134545 is an equidigital number, since it uses as much as digits as its factorization.

13150134545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3420835.

The product of its (nonzero) digits is 18000, while the sum is 32.

Adding to 13150134545 its reverse (54543105131), we get a palindrome (67693239676).

The spelling of 13150134545 in words is "thirteen billion, one hundred fifty million, one hundred thirty-four thousand, five hundred forty-five".

Divisors: 1 5 769 3845 3420061 17100305 2630026909 13150134545