Base | Representation |
---|---|
bin | 10100000000101011110… |
… | …101101011000111111011 |
3 | 11212110102211100011002200 |
4 | 110000223311223013323 |
5 | 140012224001302100 |
6 | 2531420153401243 |
7 | 201230610566601 |
oct | 24005365530773 |
9 | 4773384304080 |
10 | 1375125025275 |
11 | 490207255641 |
12 | 1a2612709223 |
13 | 9c89b266a11 |
14 | 4a7b0ac9871 |
15 | 25b84436e00 |
hex | 1402bd6b1fb |
1375125025275 has 18 divisors (see below), whose sum is σ = 2463001712340. Its totient is φ = 733400013360.
The previous prime is 1375125025217. The next prime is 1375125025279. The reversal of 1375125025275 is 5725205215731.
1375125025275 is a `hidden beast` number, since 1 + 3 + 75 + 1 + 2 + 50 + 2 + 527 + 5 = 666.
It is not a de Polignac number, because 1375125025275 - 222 = 1375120830971 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a self number, because there is not a number n which added to its sum of digits gives 1375125025275.
It is not an unprimeable number, because it can be changed into a prime (1375125025279) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3055833165 + ... + 3055833614.
Almost surely, 21375125025275 is an apocalyptic number.
1375125025275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
1375125025275 is a deficient number, since it is larger than the sum of its proper divisors (1087876687065).
1375125025275 is a wasteful number, since it uses less digits than its factorization.
1375125025275 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6111666795 (or 6111666787 counting only the distinct ones).
The product of its (nonzero) digits is 735000, while the sum is 45.
The spelling of 1375125025275 in words is "one trillion, three hundred seventy-five billion, one hundred twenty-five million, twenty-five thousand, two hundred seventy-five".
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