Base | Representation |
---|---|
bin | 11110111011010000111… |
… | …111100000010000000101 |
3 | 21112011120020122200020112 |
4 | 132323100333200100011 |
5 | 234304422324333300 |
6 | 4304151311242405 |
7 | 306353636144324 |
oct | 36732077402005 |
9 | 7464506580215 |
10 | 2125220152325 |
11 | 74a33440a686 |
12 | 2a3a6bb19405 |
13 | 12553b09c16a |
14 | 74c0b2040bb |
15 | 3a4363c4e35 |
hex | 1eed0fe0405 |
2125220152325 has 12 divisors (see below), whose sum is σ = 2635945888740. Its totient is φ = 1699741992960.
The previous prime is 2125220152259. The next prime is 2125220152327. The reversal of 2125220152325 is 5232510225212.
It can be written as a sum of positive squares in 6 ways, for example, as 219997583521 + 1905222568804 = 469039^2 + 1380298^2 .
It is not a de Polignac number, because 2125220152325 - 236 = 2056500675589 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2125220152291 and 2125220152300.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2125220152327) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10753340 + ... + 10949189.
It is an arithmetic number, because the mean of its divisors is an integer number (219662157395).
Almost surely, 22125220152325 is an apocalyptic number.
2125220152325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
2125220152325 is a deficient number, since it is larger than the sum of its proper divisors (510725736415).
2125220152325 is a wasteful number, since it uses less digits than its factorization.
2125220152325 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21706456 (or 21706451 counting only the distinct ones).
The product of its (nonzero) digits is 24000, while the sum is 32.
Adding to 2125220152325 its reverse (5232510225212), we get a palindrome (7357730377537).
The spelling of 2125220152325 in words is "two trillion, one hundred twenty-five billion, two hundred twenty million, one hundred fifty-two thousand, three hundred twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •