Base | Representation |
---|---|
bin | 10111010010110111111111… |
… | …000001001100111000000001 |
3 | 111102202022212022221201001111 |
4 | 113102313333001030320001 |
5 | 101412033432123311244 |
6 | 1001521505500003321 |
7 | 30402631242236155 |
oct | 2722677701147001 |
9 | 442668768851044 |
10 | 102452133416449 |
11 | 2a70a7844347a3 |
12 | b5a7ab0230541 |
13 | 452226ba7625b |
14 | 1b429d165d065 |
15 | bca035ea3e34 |
hex | 5d2dff04ce01 |
102452133416449 has 4 divisors (see below), whose sum is σ = 102576922861140. Its totient is φ = 102327343971760.
The previous prime is 102452133416333. The next prime is 102452133416489. The reversal of 102452133416449 is 944614331254201.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 11576713636849 + 90875419779600 = 3402457^2 + 9532860^2 .
It is a cyclic number.
It is not a de Polignac number, because 102452133416449 - 227 = 102451999198721 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (102452133416489) 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, 62394721114 + ... + 62394722755.
It is an arithmetic number, because the mean of its divisors is an integer number (25644230715285).
Almost surely, 2102452133416449 is an apocalyptic number.
It is an amenable number.
102452133416449 is a deficient number, since it is larger than the sum of its proper divisors (124789444691).
102452133416449 is an equidigital number, since it uses as much as digits as its factorization.
102452133416449 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 124789444690.
The product of its (nonzero) digits is 2488320, while the sum is 49.
The spelling of 102452133416449 in words is "one hundred two trillion, four hundred fifty-two billion, one hundred thirty-three million, four hundred sixteen thousand, four hundred forty-nine".
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