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130324342349 = 617237788861
BaseRepresentation
bin111100101011111101…
…1111010011001001101
3110110101112020112200102
41321113323322121031
54113401012423344
6135511542540445
712262362426605
oct1712773723115
9413345215612
10130324342349
11502a776a363
1221311437725
13c39c146396
1464445b7c05
1535cb57ee4e
hex1e57efa64d

130324342349 has 8 divisors (see below), whose sum is σ = 130591950648. Its totient is φ = 130056917760.

The previous prime is 130324342339. The next prime is 130324342367. The reversal of 130324342349 is 943243423031.

It can be written as a sum of positive squares in 4 ways, for example, as 4746245449 + 125578096900 = 68893^2 + 354370^2 .

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 130324342349 - 232 = 126029375053 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 (130324342339) 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, 1422179 + ... + 1511039.

It is an arithmetic number, because the mean of its divisors is an integer number (16323993831).

Almost surely, 2130324342349 is an apocalyptic number.

It is an amenable number.

130324342349 is a deficient number, since it is larger than the sum of its proper divisors (267608299).

130324342349 is an equidigital number, since it uses as much as digits as its factorization.

130324342349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91855.

The product of its (nonzero) digits is 186624, while the sum is 38.

The spelling of 130324342349 in words is "one hundred thirty billion, three hundred twenty-four million, three hundred forty-two thousand, three hundred forty-nine".

Divisors: 1 617 2377 88861 1466609 54827237 211222597 130324342349