Base | Representation |
---|---|
bin | 10111010101100010101101… |
… | …100010111011110011110101 |
3 | 111110101212000222200012020112 |
4 | 113111202231202323303311 |
5 | 101423034400212341321 |
6 | 1002142024101112405 |
7 | 30422111063435165 |
oct | 2725425542736365 |
9 | 443355028605215 |
10 | 102635450121461 |
11 | 2a7804a49904a4 |
12 | b6175306b8705 |
13 | 453663489b53a |
14 | 1b4b821b425a5 |
15 | bcebb495ea5b |
hex | 5d58ad8bbcf5 |
102635450121461 has 8 divisors (see below), whose sum is σ = 104210039897304. Its totient is φ = 101065417770240.
The previous prime is 102635450121437. The next prime is 102635450121469. The reversal of 102635450121461 is 164121054536201.
It can be written as a sum of positive squares in 4 ways, for example, as 1719261174436 + 100916188947025 = 1311206^2 + 10045705^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 102635450121461 - 218 = 102635449859317 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102635450121469) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1139310770 + ... + 1139400851.
It is an arithmetic number, because the mean of its divisors is an integer number (13026254987163).
Almost surely, 2102635450121461 is an apocalyptic number.
It is an amenable number.
102635450121461 is a deficient number, since it is larger than the sum of its proper divisors (1574589775843).
102635450121461 is an equidigital number, since it uses as much as digits as its factorization.
102635450121461 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2278712311.
The product of its (nonzero) digits is 172800, while the sum is 41.
The spelling of 102635450121461 in words is "one hundred two trillion, six hundred thirty-five billion, four hundred fifty million, one hundred twenty-one thousand, four hundred sixty-one".
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