Base | Representation |
---|---|
bin | 11101110010011101101000… |
… | …100010010001000101001011 |
3 | 122011212112122200122111202022 |
4 | 131302131220202101011023 |
5 | 114132441304124240321 |
6 | 1142345404251555055 |
7 | 36411146132362235 |
oct | 3562355042210513 |
9 | 564775580574668 |
10 | 131011141243211 |
11 | 38820570862039 |
12 | 1283aa0615ba8b |
13 | 58143b3acc518 |
14 | 244cd8a161255 |
15 | 1022d78e9ddab |
hex | 77276889114b |
131011141243211 has 2 divisors, whose sum is σ = 131011141243212. Its totient is φ = 131011141243210.
The previous prime is 131011141243153. The next prime is 131011141243291. The reversal of 131011141243211 is 112342141110131.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 131011141243211 - 238 = 130736263336267 is a prime.
It is not a weakly prime, because it can be changed into another prime (131011141243291) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65505570621605 + 65505570621606.
It is an arithmetic number, because the mean of its divisors is an integer number (65505570621606).
Almost surely, 2131011141243211 is an apocalyptic number.
131011141243211 is a deficient number, since it is larger than the sum of its proper divisors (1).
131011141243211 is an equidigital number, since it uses as much as digits as its factorization.
131011141243211 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 576, while the sum is 26.
Adding to 131011141243211 its reverse (112342141110131), we get a palindrome (243353282353342).
The spelling of 131011141243211 in words is "one hundred thirty-one trillion, eleven billion, one hundred forty-one million, two hundred forty-three thousand, two hundred eleven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •