Base | Representation |
---|---|
bin | 11110101111000011100… |
… | …100010010101011001011 |
3 | 21110220201120121121012122 |
4 | 132233003210102223023 |
5 | 234101100130410011 |
6 | 4254142343401455 |
7 | 305411024615216 |
oct | 36570344225313 |
9 | 7426646547178 |
10 | 2112110013131 |
11 | 744817048aa8 |
12 | 2a141145328b |
13 | 12422bc46951 |
14 | 74325da877d |
15 | 39e1a4693db |
hex | 1ebc3912acb |
2112110013131 has 8 divisors (see below), whose sum is σ = 2119745503200. Its totient is φ = 2104482619008.
The previous prime is 2112110013107. The next prime is 2112110013137. The reversal of 2112110013131 is 1313100112112.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2112110013131 - 26 = 2112110013067 is a prime.
It is a super-2 number, since 2×21121100131312 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2112110013137) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1501031 + ... + 2545056.
It is an arithmetic number, because the mean of its divisors is an integer number (264968187900).
Almost surely, 22112110013131 is an apocalyptic number.
2112110013131 is a deficient number, since it is larger than the sum of its proper divisors (7635490069).
2112110013131 is a wasteful number, since it uses less digits than its factorization.
2112110013131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4047973.
The product of its (nonzero) digits is 36, while the sum is 17.
Adding to 2112110013131 its reverse (1313100112112), we get a palindrome (3425210125243).
The spelling of 2112110013131 in words is "two trillion, one hundred twelve billion, one hundred ten million, thirteen thousand, one hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •