Base | Representation |
---|---|
bin | 1110000111100000000010… |
… | …01010011111000001011011 |
3 | 11001220210002202001120112102 |
4 | 13003300001022133001123 |
5 | 13032111200021004321 |
6 | 150005234143034015 |
7 | 6352600220562602 |
oct | 703600112370133 |
9 | 131823082046472 |
10 | 31044043141211 |
11 | 9989783044901 |
12 | 359466329b90b |
13 | 1442596305299 |
14 | 79477ad44a39 |
15 | 38c7d7e6ec0b |
hex | 1c3c0129f05b |
31044043141211 has 4 divisors (see below), whose sum is σ = 31048062835992. Its totient is φ = 31040023446432.
The previous prime is 31044043141207. The next prime is 31044043141261. The reversal of 31044043141211 is 11214134044013.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 31044043141211 - 22 = 31044043141207 is a prime.
It is a super-2 number, since 2×310440431412112 (a number of 28 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (31044043141261) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2009835806 + ... + 2009851251.
It is an arithmetic number, because the mean of its divisors is an integer number (7762015708998).
Almost surely, 231044043141211 is an apocalyptic number.
31044043141211 is a deficient number, since it is larger than the sum of its proper divisors (4019694781).
31044043141211 is an equidigital number, since it uses as much as digits as its factorization.
31044043141211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4019694780.
The product of its (nonzero) digits is 4608, while the sum is 29.
Adding to 31044043141211 its reverse (11214134044013), we get a palindrome (42258177185224).
The spelling of 31044043141211 in words is "thirty-one trillion, forty-four billion, forty-three million, one hundred forty-one thousand, two hundred eleven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •