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130381183031 = 1130059394319
BaseRepresentation
bin111100101101101010…
…0101111100000110111
3110110112111012100102212
41321123110233200313
54114010040324111
6135521333124035
712263652525101
oct1713324574067
9413474170385
10130381183031
1150326862630
122132848961b
13c3aab58318
14644bd72571
1535d155b98b
hex1e5b52f837

130381183031 has 8 divisors (see below), whose sum is σ = 142239110400. Its totient is φ = 118524104440.

The previous prime is 130381183021. The next prime is 130381183033.

130381183031 is nontrivially palindromic in base 10.

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 130381183031 - 210 = 130381182007 is a prime.

It is a super-2 number, since 2×1303811830312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130381183033) 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, 133490 + ... + 527808.

It is an arithmetic number, because the mean of its divisors is an integer number (17779888800).

Almost surely, 2130381183031 is an apocalyptic number.

130381183031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

130381183031 is a deficient number, since it is larger than the sum of its proper divisors (11857927369).

130381183031 is a wasteful number, since it uses less digits than its factorization.

130381183031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424389.

The product of its (nonzero) digits is 5184, while the sum is 32.

The spelling of 130381183031 in words is "one hundred thirty billion, three hundred eighty-one million, one hundred eighty-three thousand, thirty-one".

Divisors: 1 11 30059 330649 394319 4337509 11852834821 130381183031