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131102133112 = 232314933114447
BaseRepresentation
bin111101000011001001…
…0111100101101111000
3110112101201210102000201
41322012102330231320
54121444121224422
6140121045411544
712320555513266
oct1720622745570
9415351712021
10131102133112
1150666811045
12214a9a09bb4
13c4943213c2
1464b9a01436
1536249bb727
hex1e864bcb78

131102133112 has 64 divisors (see below), whose sum is σ = 259023744000. Its totient is φ = 62087752320.

The previous prime is 131102133103. The next prime is 131102133133. The reversal of 131102133112 is 211331201131.

It is a self number, because there is not a number n which added to its sum of digits gives 131102133112.

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, 9067473 + ... + 9081919.

It is an arithmetic number, because the mean of its divisors is an integer number (4047246000).

Almost surely, 2131102133112 is an apocalyptic number.

It is an amenable number.

131102133112 is a deficient number, since it is larger than the sum of its proper divisors (127921610888).

131102133112 is a wasteful number, since it uses less digits than its factorization.

131102133112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14956 (or 14952 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 131102133112 its reverse (211331201131), we get a palindrome (342433334243).

The spelling of 131102133112 in words is "one hundred thirty-one billion, one hundred two million, one hundred thirty-three thousand, one hundred twelve".

Divisors: 1 2 4 8 23 46 92 149 184 298 331 596 662 1192 1324 2648 3427 6854 7613 13708 14447 15226 27416 28894 30452 49319 57788 60904 98638 115576 197276 332281 394552 664562 1134337 1329124 2152603 2268674 2658248 4305206 4537348 4781957 8610412 9074696 9563914 17220824 19127828 38255656 49509869 99019738 109985011 198039476 219970022 396078952 439940044 712511593 879880088 1425023186 2850046372 5700092744 16387766639 32775533278 65551066556 131102133112