Base | Representation |
---|---|
bin | 11110100100111001101… |
… | …001010000011001100011 |
3 | 21102212120200000122110220 |
4 | 132210321221100121203 |
5 | 233411232231433011 |
6 | 4245140351254123 |
7 | 304543563236322 |
oct | 36447151203143 |
9 | 7385520018426 |
10 | 2101206124131 |
11 | 740131095894 |
12 | 29b28981a343 |
13 | 1231b1c0091a |
14 | 739adb960b9 |
15 | 399cd062506 |
hex | 1e939a50663 |
2101206124131 has 16 divisors (see below), whose sum is σ = 2995779035808. Its totient is φ = 1305350336000.
The previous prime is 2101206124109. The next prime is 2101206124141. The reversal of 2101206124131 is 1314216021012.
It is a cyclic number.
It is not a de Polignac number, because 2101206124131 - 25 = 2101206124099 is a prime.
It is a super-2 number, since 2×21012061241312 (a number of 25 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (2101206124141) 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, 203955840 + ... + 203966141.
It is an arithmetic number, because the mean of its divisors is an integer number (187236189738).
Almost surely, 22101206124131 is an apocalyptic number.
2101206124131 is a deficient number, since it is larger than the sum of its proper divisors (894572911677).
2101206124131 is a wasteful number, since it uses less digits than its factorization.
2101206124131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 407922102.
The product of its (nonzero) digits is 576, while the sum is 24.
The spelling of 2101206124131 in words is "two trillion, one hundred one billion, two hundred six million, one hundred twenty-four thousand, one hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •