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130325741569 = 994913099381
BaseRepresentation
bin111100101100000000…
…1010000000000000001
3110110101121212122001101
41321120001100000001
54113401342212234
6135512032534401
712262410345142
oct1713001200001
9413347778041
10130325741569
11502a8535641
12213119b1401
13c39c51621a
14644485dac9
1535cb759814
hex1e58050001

130325741569 has 4 divisors (see below), whose sum is σ = 130338850900. Its totient is φ = 130312632240.

The previous prime is 130325741537. The next prime is 130325741597. The reversal of 130325741569 is 965147523031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 965147523031 = 1123859436797.

It can be written as a sum of positive squares in 2 ways, for example, as 48922804225 + 81402937344 = 221185^2 + 285312^2 .

It is a cyclic number.

It is not a de Polignac number, because 130325741569 - 25 = 130325741537 is a prime.

It is a super-4 number, since 4×1303257415694 (a number of 46 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130325745569) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6539742 + ... + 6559639.

It is an arithmetic number, because the mean of its divisors is an integer number (32584712725).

Almost surely, 2130325741569 is an apocalyptic number.

It is an amenable number.

130325741569 is a deficient number, since it is larger than the sum of its proper divisors (13109331).

130325741569 is an equidigital number, since it uses as much as digits as its factorization.

130325741569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13109330.

The product of its (nonzero) digits is 680400, while the sum is 46.

The spelling of 130325741569 in words is "one hundred thirty billion, three hundred twenty-five million, seven hundred forty-one thousand, five hundred sixty-nine".

Divisors: 1 9949 13099381 130325741569