Base | Representation |
---|---|
bin | 101111101001011000… |
… | …0010101001110101000 |
3 | 100210002212101022102202 |
4 | 1133102300111032220 |
5 | 3134022423224112 |
6 | 115001043315332 |
7 | 10251405531515 |
oct | 1372260251650 |
9 | 323085338382 |
10 | 102320133032 |
11 | 3a437058417 |
12 | 179b697bb48 |
13 | 98583b3720 |
14 | 4d4925030c |
15 | 29dcc866c2 |
hex | 17d2c153a8 |
102320133032 has 32 divisors (see below), whose sum is σ = 207510227400. Its totient is φ = 47018444544.
The previous prime is 102320133031. The next prime is 102320133049. The reversal of 102320133032 is 230331023201.
It can be written as a sum of positive squares in 4 ways, for example, as 82721812996 + 19598320036 = 287614^2 + 139994^2 .
It is a junction number, because it is equal to n+sod(n) for n = 102320132995 and 102320133013.
It is not an unprimeable number, because it can be changed into a prime (102320133031) 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, 2124323 + ... + 2171954.
Almost surely, 2102320133032 is an apocalyptic number.
It is an amenable number.
102320133032 is an abundant number, since it is smaller than the sum of its proper divisors (105190094368).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102320133032 is a wasteful number, since it uses less digits than its factorization.
102320133032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4296525 (or 4296521 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 20.
Adding to 102320133032 its reverse (230331023201), we get a palindrome (332651156233).
The spelling of 102320133032 in words is "one hundred two billion, three hundred twenty million, one hundred thirty-three thousand, thirty-two".
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