Base | Representation |
---|---|
bin | 10000011101011010110… |
… | …100111000101110001111 |
3 | 11000010120022121020101120 |
4 | 100131122310320232033 |
5 | 122012443123241421 |
6 | 2223341551012023 |
7 | 144501501111612 |
oct | 20353264705617 |
9 | 4003508536346 |
10 | 1131100212111 |
11 | 3a6773644731 |
12 | 16326b20a013 |
13 | 8287c09674c |
14 | 3ca61aa8179 |
15 | 1e650ea38c6 |
hex | 1075ad38b8f |
1131100212111 has 16 divisors (see below), whose sum is σ = 1549276948608. Its totient is φ = 733505220000.
The previous prime is 1131100212107. The next prime is 1131100212133. The reversal of 1131100212111 is 1112120011311.
It is not a de Polignac number, because 1131100212111 - 22 = 1131100212107 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1131100212181) 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, 808065 + ... + 1707386.
It is an arithmetic number, because the mean of its divisors is an integer number (96829809288).
Almost surely, 21131100212111 is an apocalyptic number.
1131100212111 is a deficient number, since it is larger than the sum of its proper divisors (418176736497).
1131100212111 is a wasteful number, since it uses less digits than its factorization.
1131100212111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2519542.
The product of its (nonzero) digits is 12, while the sum is 15.
Adding to 1131100212111 its reverse (1112120011311), we get a palindrome (2243220223422).
The spelling of 1131100212111 in words is "one trillion, one hundred thirty-one billion, one hundred million, two hundred twelve thousand, one hundred eleven".
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