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131130302324 = 2274683225083
BaseRepresentation
bin111101000011111111…
…0011001111101110100
3110112110200210112220212
41322013332121331310
54122023324133244
6140123533244552
712321350115260
oct1720776317564
9415420715825
10131130302324
1150680700a8a
12214b7333758
13c49a104c88
1464bd6550a0
1536271d2d9e
hex1e87f99f74

131130302324 has 12 divisors (see below), whose sum is σ = 262260604704. Its totient is φ = 56198700984.

The previous prime is 131130302311. The next prime is 131130302371. The reversal of 131130302324 is 423203031131.

131130302324 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 131130302324.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2341612514 + ... + 2341612569.

It is an arithmetic number, because the mean of its divisors is an integer number (21855050392).

Almost surely, 2131130302324 is an apocalyptic number.

131130302324 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

131130302324 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131130302324 is a wasteful number, since it uses less digits than its factorization.

131130302324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4683225094 (or 4683225092 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 131130302324 its reverse (423203031131), we get a palindrome (554333333455).

The spelling of 131130302324 in words is "one hundred thirty-one billion, one hundred thirty million, three hundred two thousand, three hundred twenty-four".

Divisors: 1 2 4 7 14 28 4683225083 9366450166 18732900332 32782575581 65565151162 131130302324