Base | Representation |
---|---|
bin | 10110111111010111001001… |
… | …010010010010100011010011 |
3 | 111021000010200112011110200000 |
4 | 112333113021102102203103 |
5 | 101223101220221131011 |
6 | 555013502304501043 |
7 | 30204020563331304 |
oct | 2677271122224323 |
9 | 437003615143600 |
10 | 101111202130131 |
11 | 2a243024703356 |
12 | b41004101a783 |
13 | 445598c99a58b |
14 | 1ad7b45d647ab |
15 | ba520393a356 |
hex | 5bf5c94928d3 |
101111202130131 has 12 divisors (see below), whose sum is σ = 151458755454552. Its totient is φ = 67407468086592.
The previous prime is 101111202130117. The next prime is 101111202130193. The reversal of 101111202130131 is 131031202111101.
It is not a de Polignac number, because 101111202130131 - 26 = 101111202130067 is a prime.
It is a super-2 number, since 2×1011112021301312 (a number of 29 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (101111202130111) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 208047740766 + ... + 208047741251.
It is an arithmetic number, because the mean of its divisors is an integer number (12621562954546).
Almost surely, 2101111202130131 is an apocalyptic number.
101111202130131 is a deficient number, since it is larger than the sum of its proper divisors (50347553324421).
101111202130131 is an frugal number, since it uses more digits than its factorization.
101111202130131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 416095482032 (or 416095482020 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 18.
Adding to 101111202130131 its reverse (131031202111101), we get a palindrome (232142404241232).
The spelling of 101111202130131 in words is "one hundred one trillion, one hundred eleven billion, two hundred two million, one hundred thirty thousand, one hundred thirty-one".
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