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100313031113131 = 419991367165809
BaseRepresentation
bin10110110011101111110010…
…100101011111100110101011
3111011011211110121120200200111
4112303233302211133212223
5101122012041431110011
6553203100441515151
730062243265535234
oct2663576245374653
9434154417520614
10100313031113131
1129a655769a9661
12b3014071a2ab7
1343c862a91b085
141aab26889c08b
15b8e58aec9121
hex5b3bf295f9ab

100313031113131 has 16 divisors (see below), whose sum is σ = 100682855884800. Its totient is φ = 99943886275200.

The previous prime is 100313031113093. The next prime is 100313031113233. The reversal of 100313031113131 is 131311130313001.

It is a cyclic number.

It is not a de Polignac number, because 100313031113131 - 227 = 100312896895403 is a prime.

It is a super-2 number, since 2×1003130311131312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100313031113531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1524272755 + ... + 1524338563.

It is an arithmetic number, because the mean of its divisors is an integer number (6292678492800).

Almost surely, 2100313031113131 is an apocalyptic number.

100313031113131 is a deficient number, since it is larger than the sum of its proper divisors (369824771669).

100313031113131 is an equidigital number, since it uses as much as digits as its factorization.

100313031113131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70890.

The product of its (nonzero) digits is 243, while the sum is 22.

Adding to 100313031113131 its reverse (131311130313001), we get a palindrome (231624161426132).

The spelling of 100313031113131 in words is "one hundred trillion, three hundred thirteen billion, thirty-one million, one hundred thirteen thousand, one hundred thirty-one".

Divisors: 1 419 991 3671 65809 415229 1538149 3637961 27573971 65216719 241584839 1524305659 27325805261 101224047541 239410575449 100313031113131