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130031113342 = 21342161319379
BaseRepresentation
bin111100100011001110…
…1010101010001111110
3110102122002110222002211
41321012131111101332
54112300431111332
6135422510011034
712252202140544
oct1710635252176
9412562428084
10130031113342
11501671a0039
122124b1a6a7a
13c3534794b0
146417687d94
1535b095c447
hex1e4675547e

130031113342 has 32 divisors (see below), whose sum is σ = 210903547680. Its totient is φ = 59771053440.

The previous prime is 130031113319. The next prime is 130031113367. The reversal of 130031113342 is 243311130031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6700209 + ... + 6719587.

It is an arithmetic number, because the mean of its divisors is an integer number (6590735865).

Almost surely, 2130031113342 is an apocalyptic number.

130031113342 is a deficient number, since it is larger than the sum of its proper divisors (80872434338).

130031113342 is a wasteful number, since it uses less digits than its factorization.

130031113342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20428.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 130031113342 its reverse (243311130031), we get a palindrome (373342243373).

The spelling of 130031113342 in words is "one hundred thirty billion, thirty-one million, one hundred thirteen thousand, three hundred forty-two".

Divisors: 1 2 13 26 421 613 842 1226 5473 7969 10946 15938 19379 38758 251927 258073 503854 516146 3354949 6709898 8158559 11879327 16317118 23758654 106061267 154431251 212122534 308862502 5001196667 10002393334 65015556671 130031113342