Base | Representation |
---|---|
bin | 1100001110000… |
… | …11110111001001 |
3 | 21010220020221022 |
4 | 12013003313021 |
5 | 202220422441 |
6 | 14101122225 |
7 | 2353232663 |
oct | 607036711 |
9 | 233806838 |
10 | 102514121 |
11 | 52959416 |
12 | 2a3b9375 |
13 | 18313c58 |
14 | d887533 |
15 | 8eee84b |
hex | 61c3dc9 |
102514121 has 4 divisors (see below), whose sum is σ = 102619392. Its totient is φ = 102408852.
The previous prime is 102514103. The next prime is 102514129. The reversal of 102514121 is 121415201.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 121415201 = 10657 ⋅11393.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-102514121 is a prime.
It is a Duffinian number.
It is a nialpdrome in base 14.
It is a self number, because there is not a number n which added to its sum of digits gives 102514121.
It is not an unprimeable number, because it can be changed into a prime (102514129) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51161 + ... + 53126.
It is an arithmetic number, because the mean of its divisors is an integer number (25654848).
Almost surely, 2102514121 is an apocalyptic number.
It is an amenable number.
102514121 is a deficient number, since it is larger than the sum of its proper divisors (105271).
102514121 is an equidigital number, since it uses as much as digits as its factorization.
102514121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 105270.
The product of its (nonzero) digits is 80, while the sum is 17.
The square root of 102514121 is about 10124.9257281227. The cubic root of 102514121 is about 468.0165714175.
Adding to 102514121 its reverse (121415201), we get a palindrome (223929322).
The spelling of 102514121 in words is "one hundred two million, five hundred fourteen thousand, one hundred twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •