Base | Representation |
---|---|
bin | 111111010101111… |
… | …0011001111001001 |
3 | 12111010100002011001 |
4 | 1332223303033021 |
5 | 13323101130043 |
6 | 550522535001 |
7 | 103445461216 |
oct | 17653631711 |
9 | 5433302131 |
10 | 2125411273 |
11 | 9a0814a47 |
12 | 4b3967461 |
13 | 27b44730b |
14 | 1623c2b0d |
15 | c68d674d |
hex | 7eaf33c9 |
2125411273 has 2 divisors, whose sum is σ = 2125411274. Its totient is φ = 2125411272.
The previous prime is 2125411187. The next prime is 2125411291. The reversal of 2125411273 is 3721145212.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 2108370889 + 17040384 = 45917^2 + 4128^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2125411273 is a prime.
It is not a weakly prime, because it can be changed into another prime (2125411373) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1062705636 + 1062705637.
It is an arithmetic number, because the mean of its divisors is an integer number (1062705637).
Almost surely, 22125411273 is an apocalyptic number.
It is an amenable number.
2125411273 is a deficient number, since it is larger than the sum of its proper divisors (1).
2125411273 is an equidigital number, since it uses as much as digits as its factorization.
2125411273 is an evil number, because the sum of its binary digits is even.
The product of its digits is 3360, while the sum is 28.
The square root of 2125411273 is about 46102.1829526542. The cubic root of 2125411273 is about 1285.7237310529.
Adding to 2125411273 its reverse (3721145212), we get a palindrome (5846556485).
The spelling of 2125411273 in words is "two billion, one hundred twenty-five million, four hundred eleven thousand, two hundred seventy-three".
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