Base | Representation |
---|---|
bin | 1100010001001… |
… | …11000001001011 |
3 | 21011122220001202 |
4 | 12020213001023 |
5 | 202321422032 |
6 | 14113534415 |
7 | 2356544042 |
oct | 610470113 |
9 | 234586052 |
10 | 102920267 |
11 | 5310657a |
12 | 2a57440b |
13 | 18426a88 |
14 | d951559 |
15 | 907ed62 |
hex | 622704b |
102920267 has 4 divisors (see below), whose sum is σ = 102971400. Its totient is φ = 102869136.
The previous prime is 102920243. The next prime is 102920269. The reversal of 102920267 is 762029201.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 102920267 - 226 = 35811403 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (102920269) 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 in 3 ways as a sum of consecutive naturals, for example, 22418 + ... + 26615.
It is an arithmetic number, because the mean of its divisors is an integer number (25742850).
Almost surely, 2102920267 is an apocalyptic number.
102920267 is a deficient number, since it is larger than the sum of its proper divisors (51133).
102920267 is an equidigital number, since it uses as much as digits as its factorization.
102920267 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 51132.
The product of its (nonzero) digits is 3024, while the sum is 29.
The square root of 102920267 is about 10144.9626416266. The cubic root of 102920267 is about 468.6338281118.
Adding to 102920267 its reverse (762029201), we get a palindrome (864949468).
The spelling of 102920267 in words is "one hundred two million, nine hundred twenty thousand, two hundred sixty-seven".
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