Base | Representation |
---|---|
bin | 1111001000110111000… |
… | …11011000100110001000 |
3 | 1211201121101012121021011 |
4 | 13210123203120212020 |
5 | 32010233221202212 |
6 | 1034542150253304 |
7 | 52402612062130 |
oct | 7443343304610 |
9 | 1751541177234 |
10 | 520153303432 |
11 | 190660a85674 |
12 | 84986357234 |
13 | 3a0865100a9 |
14 | 1b265a13ac0 |
15 | d7e50824a7 |
hex | 791b8d8988 |
520153303432 has 64 divisors (see below), whose sum is σ = 1160788320000. Its totient is φ = 213791214336.
The previous prime is 520153303429. The next prime is 520153303507. The reversal of 520153303432 is 234303351025.
It is a junction number, because it is equal to n+sod(n) for n = 520153303394 and 520153303403.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 832828 + ... + 1316779.
It is an arithmetic number, because the mean of its divisors is an integer number (18137317500).
Almost surely, 2520153303432 is an apocalyptic number.
It is an amenable number.
520153303432 is an abundant number, since it is smaller than the sum of its proper divisors (640635016568).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
520153303432 is a wasteful number, since it uses less digits than its factorization.
520153303432 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2149798 (or 2149794 counting only the distinct ones).
The product of its (nonzero) digits is 32400, while the sum is 31.
Adding to 520153303432 its reverse (234303351025), we get a palindrome (754456654457).
The spelling of 520153303432 in words is "five hundred twenty billion, one hundred fifty-three million, three hundred three thousand, four hundred thirty-two".
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