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31332023110130 = 2579164267241441
BaseRepresentation
bin1110001111111000011100…
…00110111000100111110010
311002221022102120011202110012
413013330032012320213302
513101320440404011010
6150345422133134522
76412443512122661
oct707741606704762
9132838376152405
1031332023110130
119a8a922248916
12362043318a442
13146379baa7a62
147a4699932dd8
15395040253005
hex1c7f0e1b89f2

31332023110130 has 32 divisors (see below), whose sum is σ = 57112120016640. Its totient is φ = 12374039508480.

The previous prime is 31332023110111. The next prime is 31332023110163. The reversal of 31332023110130 is 3101132023313.

It is a junction number, because it is equal to n+sod(n) for n = 31332023110096 and 31332023110105.

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, 129650210 + ... + 129891650.

It is an arithmetic number, because the mean of its divisors is an integer number (1784753750520).

Almost surely, 231332023110130 is an apocalyptic number.

31332023110130 is a deficient number, since it is larger than the sum of its proper divisors (25780096906510).

31332023110130 is a wasteful number, since it uses less digits than its factorization.

31332023110130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405794.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 31332023110130 its reverse (3101132023313), we get a palindrome (34433155133443).

The spelling of 31332023110130 in words is "thirty-one trillion, three hundred thirty-two billion, twenty-three million, one hundred ten thousand, one hundred thirty".

Divisors: 1 2 5 10 79 158 395 790 164267 241441 328534 482882 821335 1207205 1642670 2414410 12977093 19073839 25954186 38147678 64885465 95369195 129770930 190738390 39660788747 79321577494 198303943735 396607887470 3133202311013 6266404622026 15666011555065 31332023110130