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130310332131 = 3731200169481
BaseRepresentation
bin111100101011100011…
…0011101111011100011
3110110100112212202021110
41321113012131323203
54113333421112011
6135510322354403
712262132355520
oct1712706357343
9413315782243
10130310332131
115029a870271
12213087bba03
13c39927c405
1464427ac147
1535ca213ba6
hex1e5719dee3

130310332131 has 16 divisors (see below), whose sum is σ = 204973549568. Its totient is φ = 72061012800.

The previous prime is 130310332111. The next prime is 130310332147. The reversal of 130310332131 is 131233013031.

It is not a de Polignac number, because 130310332131 - 211 = 130310330083 is a prime.

It is a super-2 number, since 2×1303103321312 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130310332098 and 130310332107.

It is not an unprimeable number, because it can be changed into a prime (130310332111) 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 15 ways as a sum of consecutive naturals, for example, 100084090 + ... + 100085391.

It is an arithmetic number, because the mean of its divisors is an integer number (12810846848).

Almost surely, 2130310332131 is an apocalyptic number.

130310332131 is a deficient number, since it is larger than the sum of its proper divisors (74663217437).

130310332131 is a wasteful number, since it uses less digits than its factorization.

130310332131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200169522.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 130310332131 its reverse (131233013031), we get a palindrome (261543345162).

The spelling of 130310332131 in words is "one hundred thirty billion, three hundred ten million, three hundred thirty-two thousand, one hundred thirty-one".

Divisors: 1 3 7 21 31 93 217 651 200169481 600508443 1401186367 4203559101 6205253911 18615761733 43436777377 130310332131