Base | Representation |
---|---|
bin | 1111011101110110110… |
… | …11011010110010100111 |
3 | 1212210200221211202001202 |
4 | 13232323123122302213 |
5 | 32201324412120143 |
6 | 1044044500513115 |
7 | 53252135153642 |
oct | 7567333326247 |
9 | 1783627752052 |
10 | 531425504423 |
11 | 195415930060 |
12 | 86bb13ab79b |
13 | 3b1619512c8 |
14 | 1ba14adca59 |
15 | dc5498dab8 |
hex | 7bbb6daca7 |
531425504423 has 8 divisors (see below), whose sum is σ = 593219168256. Its totient is φ = 471878883000.
The previous prime is 531425504411. The next prime is 531425504471. The reversal of 531425504423 is 324405524135.
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 531425504423 - 28 = 531425504167 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (531425554423) 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, 561760103 + ... + 561761048.
It is an arithmetic number, because the mean of its divisors is an integer number (74152396032).
Almost surely, 2531425504423 is an apocalyptic number.
531425504423 is a deficient number, since it is larger than the sum of its proper divisors (61793663833).
531425504423 is a wasteful number, since it uses less digits than its factorization.
531425504423 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1123521205.
The product of its (nonzero) digits is 288000, while the sum is 38.
The spelling of 531425504423 in words is "five hundred thirty-one billion, four hundred twenty-five million, five hundred four thousand, four hundred twenty-three".
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