Base | Representation |
---|---|
bin | 10100000110101100100… |
… | …111001101001101101011 |
3 | 11220002002201101021000021 |
4 | 110012230213031031223 |
5 | 140113434044222112 |
6 | 2534404520021311 |
7 | 201546565103623 |
oct | 24065447151553 |
9 | 4802081337007 |
10 | 1381580460907 |
11 | 492a1a174a09 |
12 | 1a3914601837 |
13 | a03897b360a |
14 | 4ac241ad883 |
15 | 25e11033907 |
hex | 141ac9cd36b |
1381580460907 has 2 divisors, whose sum is σ = 1381580460908. Its totient is φ = 1381580460906.
The previous prime is 1381580460889. The next prime is 1381580460913. The reversal of 1381580460907 is 7090640851831.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 1381580460907 - 231 = 1379432977259 is a prime.
It is not a weakly prime, because it can be changed into another prime (1381580460307) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 690790230453 + 690790230454.
It is an arithmetic number, because the mean of its divisors is an integer number (690790230454).
Almost surely, 21381580460907 is an apocalyptic number.
1381580460907 is a deficient number, since it is larger than the sum of its proper divisors (1).
1381580460907 is an equidigital number, since it uses as much as digits as its factorization.
1381580460907 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1451520, while the sum is 52.
The spelling of 1381580460907 in words is "one trillion, three hundred eighty-one billion, five hundred eighty million, four hundred sixty thousand, nine hundred seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.085 sec. • engine limits •