Base | Representation |
---|---|
bin | 101111111111011110… |
… | …0111000111101100001 |
3 | 100212000112121212221021 |
4 | 1133332330320331201 |
5 | 3142032233411000 |
6 | 115202412125441 |
7 | 10305651223663 |
oct | 1377674707541 |
9 | 325015555837 |
10 | 103061622625 |
11 | 3a787665535 |
12 | 17b83166881 |
13 | 9945bbb670 |
14 | 4db9908533 |
15 | 2a32e0211a |
hex | 17fef38f61 |
103061622625 has 16 divisors (see below), whose sum is σ = 138514822992. Its totient is φ = 76107043200.
The previous prime is 103061622623. The next prime is 103061622637. The reversal of 103061622625 is 526226160301.
It can be written as a sum of positive squares in 8 ways, for example, as 59002353216 + 44059269409 = 242904^2 + 209903^2 .
It is not a de Polignac number, because 103061622625 - 21 = 103061622623 is a prime.
It is not an unprimeable number, because it can be changed into a prime (103061622623) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31709644 + ... + 31712893.
It is an arithmetic number, because the mean of its divisors is an integer number (8657176437).
Almost surely, 2103061622625 is an apocalyptic number.
It is an amenable number.
103061622625 is a deficient number, since it is larger than the sum of its proper divisors (35453200367).
103061622625 is an equidigital number, since it uses as much as digits as its factorization.
103061622625 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 63422565 (or 63422555 counting only the distinct ones).
The product of its (nonzero) digits is 25920, while the sum is 34.
Adding to 103061622625 its reverse (526226160301), we get a palindrome (629287782926).
The spelling of 103061622625 in words is "one hundred three billion, sixty-one million, six hundred twenty-two thousand, six hundred twenty-five".
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