Base | Representation |
---|---|
bin | 11101111100000001… |
… | …010011000111110001 |
3 | 10001222021101220022110 |
4 | 131330001103013301 |
5 | 1011313221030241 |
6 | 22433433155533 |
7 | 2215411061004 |
oct | 357401230761 |
9 | 101867356273 |
10 | 32145486321 |
11 | 126a631a723 |
12 | 629155bba9 |
13 | 3053a1aa30 |
14 | 17ad37553b |
15 | c82178816 |
hex | 77c0531f1 |
32145486321 has 16 divisors (see below), whose sum is σ = 46164345920. Its totient is φ = 19778955840.
The previous prime is 32145486311. The next prime is 32145486367. The reversal of 32145486321 is 12368454123.
It is not a de Polignac number, because 32145486321 - 215 = 32145453553 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 32145486321.
It is not an unprimeable number, because it can be changed into a prime (32145486311) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 228666 + ... + 341436.
It is an arithmetic number, because the mean of its divisors is an integer number (2885271620).
Almost surely, 232145486321 is an apocalyptic number.
It is an amenable number.
32145486321 is a deficient number, since it is larger than the sum of its proper divisors (14018859599).
32145486321 is a wasteful number, since it uses less digits than its factorization.
32145486321 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 120096.
The product of its digits is 138240, while the sum is 39.
The spelling of 32145486321 in words is "thirty-two billion, one hundred forty-five million, four hundred eighty-six thousand, three hundred twenty-one".
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