Base | Representation |
---|---|
bin | 1101010000010000011… |
… | …10011000001011000011 |
3 | 1121112110220221121110221 |
4 | 12220020032120023003 |
5 | 24430132024121011 |
6 | 545113203203511 |
7 | 44621230360141 |
oct | 6501016301303 |
9 | 1545426847427 |
10 | 455404520131 |
11 | 166154a85410 |
12 | 74316076597 |
13 | 33c37ca1772 |
14 | 180825b4591 |
15 | bca599c971 |
hex | 6a083982c3 |
455404520131 has 8 divisors (see below), whose sum is σ = 504949274928. Its totient is φ = 407217156000.
The previous prime is 455404520119. The next prime is 455404520143. The reversal of 455404520131 is 131025404554.
It is an interprime number because it is at equal distance from previous prime (455404520119) and next prime (455404520143).
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 455404520131 - 217 = 455404389059 is a prime.
It is a super-2 number, since 2×4554045201312 (a number of 24 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (455404524131) 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, 339346960 + ... + 339348301.
It is an arithmetic number, because the mean of its divisors is an integer number (63118659366).
Almost surely, 2455404520131 is an apocalyptic number.
455404520131 is a deficient number, since it is larger than the sum of its proper divisors (49544754797).
455404520131 is a wasteful number, since it uses less digits than its factorization.
455404520131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 678695333.
The product of its (nonzero) digits is 48000, while the sum is 34.
Adding to 455404520131 its reverse (131025404554), we get a palindrome (586429924685).
The spelling of 455404520131 in words is "four hundred fifty-five billion, four hundred four million, five hundred twenty thousand, one hundred thirty-one".
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