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130324051531 = 379736312079
BaseRepresentation
bin111100101011111101…
…0110011011001001011
3110110101111200202202101
41321113322303121023
54113400424122111
6135511532414231
712262360106002
oct1712772633113
9413344622671
10130324051531
11502a7590913
1221311317377
13c39c073bbb
14644453dc39
1535cb523bc1
hex1e57eb364b

130324051531 has 8 divisors (see below), whose sum is σ = 135226185920. Its totient is φ = 125494541568.

The previous prime is 130324051483. The next prime is 130324051591. The reversal of 130324051531 is 135150423031.

It is a happy number.

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 130324051531 - 227 = 130189833803 is a prime.

It is a super-2 number, since 2×1303240515312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 130324051531.

It is not an unprimeable number, because it can be changed into a prime (130324051591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18152451 + ... + 18159628.

It is an arithmetic number, because the mean of its divisors is an integer number (16903273240).

Almost surely, 2130324051531 is an apocalyptic number.

130324051531 is a deficient number, since it is larger than the sum of its proper divisors (4902134389).

130324051531 is an equidigital number, since it uses as much as digits as its factorization.

130324051531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36312213.

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 130324051531 its reverse (135150423031), we get a palindrome (265474474562).

The spelling of 130324051531 in words is "one hundred thirty billion, three hundred twenty-four million, fifty-one thousand, five hundred thirty-one".

Divisors: 1 37 97 3589 36312079 1343546923 3522271663 130324051531