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130310421031 = 7162711441779
BaseRepresentation
bin111100101011100011…
…0110011101000100111
3110110100120001021020001
41321113012303220213
54113333431433111
6135510324322131
712262133205640
oct1712706635047
9413316037201
10130310421031
115029a92103a
1221308843347
13c3992b0a0b
1464427d26c7
1535ca2301c1
hex1e571b3a27

130310421031 has 8 divisors (see below), whose sum is σ = 149017742720. Its totient is φ = 111625986168.

The previous prime is 130310420963. The next prime is 130310421037. The reversal of 130310421031 is 130124013031.

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 130310421031 - 29 = 130310420519 is a prime.

It is a super-2 number, since 2×1303104210312 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130310421037) 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, 5709501 + ... + 5732278.

It is an arithmetic number, because the mean of its divisors is an integer number (18627217840).

Almost surely, 2130310421031 is an apocalyptic number.

130310421031 is a deficient number, since it is larger than the sum of its proper divisors (18707321689).

130310421031 is a wasteful number, since it uses less digits than its factorization.

130310421031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11443413.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 130310421031 its reverse (130124013031), we get a palindrome (260434434062).

The spelling of 130310421031 in words is "one hundred thirty billion, three hundred ten million, four hundred twenty-one thousand, thirty-one".

Divisors: 1 7 1627 11389 11441779 80092453 18615774433 130310421031