Base | Representation |
---|---|
bin | 111111010101111… |
… | …0011000110001101 |
3 | 12111010100001100212 |
4 | 1332223303012031 |
5 | 13323101120301 |
6 | 550522532205 |
7 | 103445456441 |
oct | 17653630615 |
9 | 5433301325 |
10 | 2125410701 |
11 | 9a0814577 |
12 | 4b3967065 |
13 | 27b446c8b |
14 | 1623c2821 |
15 | c68d64bb |
hex | 7eaf318d |
2125410701 has 2 divisors, whose sum is σ = 2125410702. Its totient is φ = 2125410700.
The previous prime is 2125410697. The next prime is 2125410713. The reversal of 2125410701 is 1070145212.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1392409225 + 733001476 = 37315^2 + 27074^2 .
It is a cyclic number.
It is not a de Polignac number, because 2125410701 - 22 = 2125410697 is a prime.
It is a super-2 number, since 2×21254107012 = 9034741295850622802, which contains 22 as substring.
It is an alternating number because its digits alternate between even and odd.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2125410731) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1062705350 + 1062705351.
It is an arithmetic number, because the mean of its divisors is an integer number (1062705351).
Almost surely, 22125410701 is an apocalyptic number.
It is an amenable number.
2125410701 is a deficient number, since it is larger than the sum of its proper divisors (1).
2125410701 is an equidigital number, since it uses as much as digits as its factorization.
2125410701 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 560, while the sum is 23.
The square root of 2125410701 is about 46102.1767490430. The cubic root of 2125410701 is about 1285.7236157130.
Adding to 2125410701 its reverse (1070145212), we get a palindrome (3195555913).
The spelling of 2125410701 in words is "two billion, one hundred twenty-five million, four hundred ten thousand, seven hundred one".
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