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13058130797 = 172437315193
BaseRepresentation
bin11000010100101001…
…10100001101101101
31020201001011202220222
430022110310031231
5203220340141142
65555425021125
7641410165115
oct141224641555
936631152828
1013058130797
1155a0a79a38
1226451847a5
131301445c1a
148bc37c045
155165d5bd2
hex30a53436d

13058130797 has 8 divisors (see below), whose sum is σ = 13831973496. Its totient is φ = 12284923392.

The previous prime is 13058130773. The next prime is 13058130803. The reversal of 13058130797 is 79703185031.

It can be written as a sum of positive squares in 4 ways, for example, as 3790988041 + 9267142756 = 61571^2 + 96266^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 13058130797 - 28 = 13058130541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13058130097) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116168 + ... + 199025.

It is an arithmetic number, because the mean of its divisors is an integer number (1728996687).

Almost surely, 213058130797 is an apocalyptic number.

13058130797 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

13058130797 is a deficient number, since it is larger than the sum of its proper divisors (773842699).

13058130797 is a wasteful number, since it uses less digits than its factorization.

13058130797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317647.

The product of its (nonzero) digits is 158760, while the sum is 44.

The spelling of 13058130797 in words is "thirteen billion, fifty-eight million, one hundred thirty thousand, seven hundred ninety-seven".

Divisors: 1 17 2437 41429 315193 5358281 768125341 13058130797