Base | Representation |
---|---|
bin | 1100001100111… |
… | …00001000100101 |
3 | 21010120222201111 |
4 | 12012130020211 |
5 | 202200221042 |
6 | 14053425021 |
7 | 2351654401 |
oct | 606341045 |
9 | 233528644 |
10 | 102351397 |
11 | 52858135 |
12 | 2a33b171 |
13 | 18287b75 |
14 | d844101 |
15 | 8ebb517 |
hex | 619c225 |
102351397 has 2 divisors, whose sum is σ = 102351398. Its totient is φ = 102351396.
The previous prime is 102351377. The next prime is 102351401. The reversal of 102351397 is 793153201.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 83740801 + 18610596 = 9151^2 + 4314^2 .
It is a cyclic number.
It is not a de Polignac number, because 102351397 - 219 = 101827109 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (102351377) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51175698 + 51175699.
It is an arithmetic number, because the mean of its divisors is an integer number (51175699).
Almost surely, 2102351397 is an apocalyptic number.
It is an amenable number.
102351397 is a deficient number, since it is larger than the sum of its proper divisors (1).
102351397 is an equidigital number, since it uses as much as digits as its factorization.
102351397 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 5670, while the sum is 31.
The square root of 102351397 is about 10116.8867246797. The cubic root of 102351397 is about 467.7688076325.
The spelling of 102351397 in words is "one hundred two million, three hundred fifty-one thousand, three hundred ninety-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •