Base | Representation |
---|---|
bin | 10110111111011000000000… |
… | …000000100001100111011001 |
3 | 111021000020001111201021100222 |
4 | 112333120000000201213121 |
5 | 101223110110234020441 |
6 | 555014133342405425 |
7 | 30204052412062433 |
oct | 2677300000414731 |
9 | 437006044637328 |
10 | 101112120220121 |
11 | 2a243455970a0a |
12 | b410258590875 |
13 | 4455aa7c58baa |
14 | 1ad7bd1c6d653 |
15 | ba525933bd4b |
hex | 5bf6000219d9 |
101112120220121 has 2 divisors, whose sum is σ = 101112120220122. Its totient is φ = 101112120220120.
The previous prime is 101112120220079. The next prime is 101112120220141. The reversal of 101112120220121 is 121022021211101.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 72608480565721 + 28503639654400 = 8521061^2 + 5338880^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-101112120220121 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 101112120220121.
It is not a weakly prime, because it can be changed into another prime (101112120220141) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50556060110060 + 50556060110061.
It is an arithmetic number, because the mean of its divisors is an integer number (50556060110061).
Almost surely, 2101112120220121 is an apocalyptic number.
It is an amenable number.
101112120220121 is a deficient number, since it is larger than the sum of its proper divisors (1).
101112120220121 is an equidigital number, since it uses as much as digits as its factorization.
101112120220121 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 32, while the sum is 17.
Adding to 101112120220121 its reverse (121022021211101), we get a palindrome (222134141431222).
The spelling of 101112120220121 in words is "one hundred one trillion, one hundred twelve billion, one hundred twenty million, two hundred twenty thousand, one hundred twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •