Base | Representation |
---|---|
bin | 1100001110010… |
… | …10100011001010 |
3 | 21010221122111212 |
4 | 12013022203022 |
5 | 202222312024 |
6 | 14101453122 |
7 | 2353405565 |
oct | 607124312 |
9 | 233848455 |
10 | 102541514 |
11 | 52977a59 |
12 | 2a4111a2 |
13 | 1832356a |
14 | d8934dc |
15 | 9007a0e |
hex | 61ca8ca |
102541514 has 4 divisors (see below), whose sum is σ = 153812274. Its totient is φ = 51270756.
The previous prime is 102541489. The next prime is 102541519. The reversal of 102541514 is 415145201.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 415145201 = 677 ⋅613213.
It can be written as a sum of positive squares in only one way, i.e., 56505289 + 46036225 = 7517^2 + 6785^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 102541514.
It is not an unprimeable number, because it can be changed into a prime (102541519) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25635377 + ... + 25635380.
Almost surely, 2102541514 is an apocalyptic number.
102541514 is a deficient number, since it is larger than the sum of its proper divisors (51270760).
102541514 is an equidigital number, since it uses as much as digits as its factorization.
102541514 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 51270759.
The product of its (nonzero) digits is 800, while the sum is 23.
The square root of 102541514 is about 10126.2783884308. The cubic root of 102541514 is about 468.0582542480.
Adding to 102541514 its reverse (415145201), we get a palindrome (517686715).
The spelling of 102541514 in words is "one hundred two million, five hundred forty-one thousand, five hundred fourteen".
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