Base | Representation |
---|---|
bin | 1001000001111001111… |
… | …0001110111001001111 |
3 | 112211102021120210100002 |
4 | 2100132132032321033 |
5 | 10020201244030323 |
6 | 155133223354515 |
7 | 14131160535263 |
oct | 2203636167117 |
9 | 484367523302 |
10 | 155130064463 |
11 | 5a876971550 |
12 | 260948b2a3b |
13 | 11823349c6a |
14 | 7718c2c0a3 |
15 | 407e178828 |
hex | 241e78ee4f |
155130064463 has 8 divisors (see below), whose sum is σ = 169352922960. Its totient is φ = 140927226880.
The previous prime is 155130064457. The next prime is 155130064483. The reversal of 155130064463 is 364460031551.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 155130064463 - 24 = 155130064447 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 (155130064483) 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, 4989020 + ... + 5020017.
It is an arithmetic number, because the mean of its divisors is an integer number (21169115370).
Almost surely, 2155130064463 is an apocalyptic number.
155130064463 is a deficient number, since it is larger than the sum of its proper divisors (14222858497).
155130064463 is a wasteful number, since it uses less digits than its factorization.
155130064463 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10010457.
The product of its (nonzero) digits is 129600, while the sum is 38.
The spelling of 155130064463 in words is "one hundred fifty-five billion, one hundred thirty million, sixty-four thousand, four hundred sixty-three".
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