Base | Representation |
---|---|
bin | 10010100010100010001… |
… | …011100000110001000111 |
3 | 11111210111102120002022112 |
4 | 102202202023200301013 |
5 | 131333203444341112 |
6 | 2413140515051235 |
7 | 161021452625453 |
oct | 22424213406107 |
9 | 4453442502275 |
10 | 1274031246407 |
11 | 45134a474267 |
12 | 186aba5a0b1b |
13 | 931a9c7415a |
14 | 459406a9663 |
15 | 23219194a22 |
hex | 128a22e0c47 |
1274031246407 has 2 divisors, whose sum is σ = 1274031246408. Its totient is φ = 1274031246406.
The previous prime is 1274031246361. The next prime is 1274031246409. The reversal of 1274031246407 is 7046421304721.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 1274031246407 - 212 = 1274031242311 is a prime.
Together with 1274031246409, it forms a pair of twin primes.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1274031246409) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 637015623203 + 637015623204.
It is an arithmetic number, because the mean of its divisors is an integer number (637015623204).
Almost surely, 21274031246407 is an apocalyptic number.
1274031246407 is a deficient number, since it is larger than the sum of its proper divisors (1).
1274031246407 is an equidigital number, since it uses as much as digits as its factorization.
1274031246407 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 225792, while the sum is 41.
The spelling of 1274031246407 in words is "one trillion, two hundred seventy-four billion, thirty-one million, two hundred forty-six thousand, four hundred seven".
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