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101131313113 = 31411071933853
BaseRepresentation
bin101111000101111100…
…1010101111111011001
3100200001000102000002101
41132023321111333121
53124104104004423
6114243055003401
710210061656315
oct1361371257731
9320030360071
10101131313113
1139986a98416
1217724809561
1396c9004c9c
144c753d0b45
15296d7087ad
hex178be55fd9

101131313113 has 32 divisors (see below), whose sum is σ = 108526666752. Its totient is φ = 94075084800.

The previous prime is 101131313077. The next prime is 101131313117. The reversal of 101131313113 is 311313131101.

It is not a de Polignac number, because 101131313113 - 233 = 92541378521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101131313117) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26245495 + ... + 26249347.

It is an arithmetic number, because the mean of its divisors is an integer number (3391458336).

Almost surely, 2101131313113 is an apocalyptic number.

It is an amenable number.

101131313113 is a deficient number, since it is larger than the sum of its proper divisors (7395353639).

101131313113 is a wasteful number, since it uses less digits than its factorization.

101131313113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4225.

The product of its (nonzero) digits is 81, while the sum is 19.

Adding to 101131313113 its reverse (311313131101), we get a palindrome (412444444214).

The spelling of 101131313113 in words is "one hundred one billion, one hundred thirty-one million, three hundred thirteen thousand, one hundred thirteen".

Divisors: 1 31 41 107 193 1271 3317 3853 4387 5983 7913 20651 119443 135997 157973 245303 412271 640181 743629 846691 4897163 12780401 16903111 23052499 26247421 30488789 79568303 523996441 945152459 2466617393 3262300423 101131313113