Base | Representation |
---|---|
bin | 1001100100011001011100… |
… | …0000111110100111111001 |
3 | 1101020210022012112000222121 |
4 | 2121012113000332213321 |
5 | 2334333310040232100 |
6 | 34213123314321241 |
7 | 2134052630630644 |
oct | 231062700764771 |
9 | 41223265460877 |
10 | 10520908524025 |
11 | 339698a645039 |
12 | 121b032b89221 |
13 | 5b416ac703b3 |
14 | 285301172a5b |
15 | 133a1645451a |
hex | 9919703e9f9 |
10520908524025 has 9 divisors (see below), whose sum is σ = 13045946680111. Its totient is φ = 8416713844840.
The previous prime is 10520908524023. The next prime is 10520908524031. The reversal of 10520908524025 is 52042580902501.
The square root of 10520908524025 is 3243595.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 3787527068649 + 6733381455376 = 1946157^2 + 2594876^2 .
It is not a de Polignac number, because 10520908524025 - 21 = 10520908524023 is a prime.
It is a super-2 number, since 2×105209085240252 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (10520908524023) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 15893616 + ... + 16542334.
Almost surely, 210520908524025 is an apocalyptic number.
10520908524025 is the 3243595-th square number.
10520908524025 is the 1621798-th centered octagonal number.
It is an amenable number.
10520908524025 is a deficient number, since it is larger than the sum of its proper divisors (2525038156086).
10520908524025 is an frugal number, since it uses more digits than its factorization.
10520908524025 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1297448 (or 648724 counting only the distinct ones).
The product of its (nonzero) digits is 288000, while the sum is 43.
The spelling of 10520908524025 in words is "ten trillion, five hundred twenty billion, nine hundred eight million, five hundred twenty-four thousand, twenty-five".
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