Base | Representation |
---|---|
bin | 111110111111111000… |
… | …1111110010000000001 |
3 | 110221012102211221110201 |
4 | 1331333301332100001 |
5 | 4204032133331031 |
6 | 142052250525201 |
7 | 12526362156301 |
oct | 1757761762001 |
9 | 427172757421 |
10 | 135287792641 |
11 | 52414482aa1 |
12 | 22277736801 |
13 | c9b0548a11 |
14 | 6795883601 |
15 | 37bc1b6d61 |
hex | 1f7fc7e401 |
135287792641 has 8 divisors (see below), whose sum is σ = 142412288480. Its totient is φ = 128163705408.
The previous prime is 135287792611. The next prime is 135287792657. The reversal of 135287792641 is 146297782531.
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 135287792641 - 217 = 135287661569 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (135287792611) 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, 767305 + ... + 927001.
It is an arithmetic number, because the mean of its divisors is an integer number (17801536060).
Almost surely, 2135287792641 is an apocalyptic number.
It is an amenable number.
135287792641 is a deficient number, since it is larger than the sum of its proper divisors (7124495839).
135287792641 is a wasteful number, since it uses less digits than its factorization.
135287792641 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 204303.
The product of its digits is 5080320, while the sum is 55.
The spelling of 135287792641 in words is "one hundred thirty-five billion, two hundred eighty-seven million, seven hundred ninety-two thousand, six hundred forty-one".
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