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101131211313 = 3411720715749
BaseRepresentation
bin101111000101111100…
…0111101001000110001
3100200001000012211110000
41132023320331020301
53124104042230223
6114243052500213
710210061053446
oct1361370751061
9320030184400
10101131211313
1139986a28990
121772477a669
1396c8c9a852
144c753a59cd
15296d6d8543
hex178be3d231

101131211313 has 40 divisors (see below), whose sum is σ = 164839752000. Its totient is φ = 61279247520.

The previous prime is 101131211287. The next prime is 101131211329. The reversal of 101131211313 is 313112131101.

101131211313 is a `hidden beast` number, since 10 + 1 + 131 + 211 + 313 = 666.

It is not a de Polignac number, because 101131211313 - 25 = 101131211281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101131211333) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 6413563 + ... + 6429311.

It is an arithmetic number, because the mean of its divisors is an integer number (4120993800).

Almost surely, 2101131211313 is an apocalyptic number.

It is an amenable number.

101131211313 is a deficient number, since it is larger than the sum of its proper divisors (63708540687).

101131211313 is a wasteful number, since it uses less digits than its factorization.

101131211313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22979 (or 22970 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

Adding to 101131211313 its reverse (313112131101), we get a palindrome (414243342414).

The spelling of 101131211313 in words is "one hundred one billion, one hundred thirty-one million, two hundred eleven thousand, three hundred thirteen".

Divisors: 1 3 9 11 27 33 81 99 297 891 7207 15749 21621 47247 64863 79277 141741 173239 194589 237831 425223 519717 583767 713493 1275669 1559151 2140479 4677453 6421437 14032359 113503043 340509129 1021527387 1248533473 3064582161 3745600419 9193746483 11236801257 33710403771 101131211313