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130101032231 = 1921951184721
BaseRepresentation
bin111100100101010100…
…0000011010100100111
3110102210222001012210022
41321022220003110213
54112421331012411
6135433444345355
712254011345652
oct1711250032447
9412728035708
10130101032231
11501a2706145
122126a6a525b
13c364aba111
146422a88899
1535b6b6dedb
hex1e4aa03527

130101032231 has 12 divisors (see below), whose sum is σ = 137379968064. Its totient is φ = 123189768000.

The previous prime is 130101032213. The next prime is 130101032251. The reversal of 130101032231 is 132230101031.

It is not a de Polignac number, because 130101032231 - 26 = 130101032167 is a prime.

It is a super-2 number, since 2×1301010322312 (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 (130101032251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 611951 + ... + 796671.

It is an arithmetic number, because the mean of its divisors is an integer number (11448330672).

Almost surely, 2130101032231 is an apocalyptic number.

130101032231 is a deficient number, since it is larger than the sum of its proper divisors (7278935833).

130101032231 is a wasteful number, since it uses less digits than its factorization.

130101032231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186710 (or 186691 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 130101032231 its reverse (132230101031), we get a palindrome (262331133262).

The spelling of 130101032231 in words is "one hundred thirty billion, one hundred one million, thirty-two thousand, two hundred thirty-one".

Divisors: 1 19 361 1951 37069 184721 704311 3509699 66684281 360390671 6847422749 130101032231