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130213212013031 = 742180895462357
BaseRepresentation
bin11101100110110110100000…
…001111110100000111100111
3122002001021001122000202221012
4131212312200033310013213
5114031403124233404111
61140535042423212435
736266410532003060
oct3546664017640747
9562037048022835
10130213212013031
1138543127591364
12127302392a711b
13578708cb78244
1424224d2c37567
15100c22789d48b
hex766da03f41e7

130213212013031 has 16 divisors (see below), whose sum is σ = 149187047718720. Its totient is φ = 111332429026560.

The previous prime is 130213212013021. The next prime is 130213212013043. The reversal of 130213212013031 is 130310212312031.

It is not a de Polignac number, because 130213212013031 - 246 = 59844467835367 is a prime.

It is a super-2 number, since 2×1302132120130312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130213212012988 and 130213212013006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130213212013021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21107105 + ... + 26569461.

It is an arithmetic number, because the mean of its divisors is an integer number (9324190482420).

Almost surely, 2130213212013031 is an apocalyptic number.

130213212013031 is a deficient number, since it is larger than the sum of its proper divisors (18973835705689).

130213212013031 is an equidigital number, since it uses as much as digits as its factorization.

130213212013031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5470874.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 130213212013031 its reverse (130310212312031), we get a palindrome (260523424325062).

The spelling of 130213212013031 in words is "one hundred thirty trillion, two hundred thirteen billion, two hundred twelve million, thirteen thousand, thirty-one".

Divisors: 1 7 421 2947 8089 56623 3405469 5462357 23838283 38236499 2299652297 16097566079 44185005773 309295040411 18601887430433 130213212013031