Base | Representation |
---|---|
bin | 10100101111001000111… |
… | …110111011100110111101 |
3 | 12001020012010102001211221 |
4 | 110233020332323212331 |
5 | 141321403031142021 |
6 | 3010345550313341 |
7 | 204644660061121 |
oct | 24571076734675 |
9 | 5036163361757 |
10 | 1425006115261 |
11 | 4aa383890853 |
12 | 1b02137b8851 |
13 | a44ba4a1991 |
14 | 4cd83705581 |
15 | 2710363e241 |
hex | 14bc8fbb9bd |
1425006115261 has 8 divisors (see below), whose sum is σ = 1510792085880. Its totient is φ = 1339438153728.
The previous prime is 1425006115259. The next prime is 1425006115271. The reversal of 1425006115261 is 1625116005241.
It can be written as a sum of positive squares in 4 ways, for example, as 512992575225 + 912013540036 = 716235^2 + 954994^2 .
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 1425006115261 - 21 = 1425006115259 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 (1425006115201) 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, 54488806 + ... + 54514951.
It is an arithmetic number, because the mean of its divisors is an integer number (188849010735).
Almost surely, 21425006115261 is an apocalyptic number.
It is an amenable number.
1425006115261 is a deficient number, since it is larger than the sum of its proper divisors (85785970619).
1425006115261 is a wasteful number, since it uses less digits than its factorization.
1425006115261 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 109004543.
The product of its (nonzero) digits is 14400, while the sum is 34.
The spelling of 1425006115261 in words is "one trillion, four hundred twenty-five billion, six million, one hundred fifteen thousand, two hundred sixty-one".
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