Base | Representation |
---|---|
bin | 110111111011010110… |
… | …1011101111100101101 |
3 | 102111000012102022012002 |
4 | 1233312231131330231 |
5 | 3431432411400102 |
6 | 131101421022045 |
7 | 11451161423141 |
oct | 1576655357455 |
9 | 374005368162 |
10 | 120103231277 |
11 | 46a32163327 |
12 | 1b33a3b4925 |
13 | b4306bc873 |
14 | 5b54d39221 |
15 | 31ce097902 |
hex | 1bf6b5df2d |
120103231277 has 2 divisors, whose sum is σ = 120103231278. Its totient is φ = 120103231276.
The previous prime is 120103231163. The next prime is 120103231309. The reversal of 120103231277 is 772132301021.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 119481526921 + 621704356 = 345661^2 + 24934^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-120103231277 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (120103231477) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60051615638 + 60051615639.
It is an arithmetic number, because the mean of its divisors is an integer number (60051615639).
Almost surely, 2120103231277 is an apocalyptic number.
It is an amenable number.
120103231277 is a deficient number, since it is larger than the sum of its proper divisors (1).
120103231277 is an equidigital number, since it uses as much as digits as its factorization.
120103231277 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3528, while the sum is 29.
Adding to 120103231277 its reverse (772132301021), we get a palindrome (892235532298).
The spelling of 120103231277 in words is "one hundred twenty billion, one hundred three million, two hundred thirty-one thousand, two hundred seventy-seven".
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