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101131033113 = 371143591657
BaseRepresentation
bin101111000101111100…
…0010001101000011001
3100200000222212210000000
41132023320101220121
53124104021024423
6114243045003213
710210056412065
oct1361370215031
9320028783000
10101131033113
1139986917010
12177246b3509
1396c8c376c6
144c7535aaa5
15296d6a0843
hex178be11a19

101131033113 has 128 divisors (see below), whose sum is σ = 172283443200. Its totient is φ = 58815953280.

The previous prime is 101131033111. The next prime is 101131033147. The reversal of 101131033113 is 311330131101.

101131033113 is a `hidden beast` number, since 1 + 0 + 11 + 310 + 331 + 13 = 666.

It is not a de Polignac number, because 101131033113 - 21 = 101131033111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101131033111) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 61031781 + ... + 61033437.

It is an arithmetic number, because the mean of its divisors is an integer number (1345964400).

Almost surely, 2101131033113 is an apocalyptic number.

It is an amenable number.

101131033113 is a deficient number, since it is larger than the sum of its proper divisors (71152410087).

101131033113 is an equidigital number, since it uses as much as digits as its factorization.

101131033113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1791 (or 1773 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 18.

Adding to 101131033113 its reverse (311330131101), we get a palindrome (412461164214).

The spelling of 101131033113 in words is "one hundred one billion, one hundred thirty-one million, thirty-three thousand, one hundred thirteen".

Divisors: 1 3 9 11 27 33 43 59 81 99 129 177 243 297 387 473 531 649 729 891 1161 1419 1593 1657 1947 2187 2537 2673 3483 4257 4779 4971 5841 7611 8019 10449 12771 14337 14913 17523 18227 22833 24057 27907 31347 38313 43011 44739 52569 54681 68499 71251 83721 94041 97763 114939 129033 134217 157707 164043 205497 213753 251163 293289 344817 402651 473121 492129 616491 641259 753489 783761 879867 1034451 1075393 1207953 1419363 1476387 1849473 1923777 2260467 2351283 2639601 3226179 3623859 4203809 4429161 5548419 5771331 6781401 7053849 7918803 9678537 12611427 13287483 17313993 20344203 21161547 23756409 29035611 37834281 39862449 46241899 51941979 61032609 63484641 71269227 87106833 113502843 138725697 155825937 190453923 213807681 261320499 340508529 416177091 571361769 783961497 1021525587 1248531273 1714085307 2351884491 3064576761 3745593819 9193730283 11236781457 33710344371 101131033113