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31132123201102 = 27111911394157729
BaseRepresentation
bin1110001010000100000110…
…01001001111111001001110
311002020012110012020012221211
413011002003021033321032
513040032042014413402
6150113522220245034
76362136015000250
oct705020311177116
9132205405205854
1031132123201102
119a13071a30530
1235a97450a077a
13144a992431911
14798b34c67cd0
1538ec409a04d7
hex1c508324fe4e

31132123201102 has 64 divisors (see below), whose sum is σ = 61827731827200. Its totient is φ = 11389318778880.

The previous prime is 31132123201093. The next prime is 31132123201139. The reversal of 31132123201102 is 20110232123113.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46748227 + ... + 47409502.

It is an arithmetic number, because the mean of its divisors is an integer number (966058309800).

Almost surely, 231132123201102 is an apocalyptic number.

31132123201102 is a deficient number, since it is larger than the sum of its proper divisors (30695608626098).

31132123201102 is a wasteful number, since it uses less digits than its factorization.

31132123201102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94157881.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 31132123201102 its reverse (20110232123113), we get a palindrome (51242355324215).

The spelling of 31132123201102 in words is "thirty-one trillion, one hundred thirty-two billion, one hundred twenty-three million, two hundred one thousand, one hundred two".

Divisors: 1 2 7 11 14 19 22 38 77 113 133 154 209 226 266 418 791 1243 1463 1582 2147 2486 2926 4294 8701 15029 17402 23617 30058 47234 165319 330638 94157729 188315458 659104103 1035735019 1318208206 1788996851 2071470038 3577993702 7250145133 10639823377 12522977957 14500290266 19678965361 21279646754 25045955914 39357930722 74478763639 117038057147 137752757527 148957527278 202156644163 234076114294 275505515054 404313288326 819266400029 1415096509141 1638532800058 2223723085793 2830193018282 4447446171586 15566061600551 31132123201102