Base | Representation |
---|---|
bin | 101111101001101101… |
… | …0101011100010000000 |
3 | 100210010122021022200201 |
4 | 1133103122223202000 |
5 | 3134033244000212 |
6 | 115002121254544 |
7 | 10251602066230 |
oct | 1372332534200 |
9 | 323118238621 |
10 | 102331234432 |
11 | 3a442350029 |
12 | 179ba634454 |
13 | 985a79c6bb |
14 | 4d4a8ddcc0 |
15 | 29ddc2ab57 |
hex | 17d36ab880 |
102331234432 has 64 divisors (see below), whose sum is σ = 236267936640. Its totient is φ = 43238522880.
The previous prime is 102331234387. The next prime is 102331234487. The reversal of 102331234432 is 234432133201.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (64).
It is a Harshad number since it is a multiple of its sum of digits (28).
It is a self number, because there is not a number n which added to its sum of digits gives 102331234432.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 740673 + ... + 867904.
It is an arithmetic number, because the mean of its divisors is an integer number (3691686510).
Almost surely, 2102331234432 is an apocalyptic number.
It is an amenable number.
102331234432 is an abundant number, since it is smaller than the sum of its proper divisors (133936702208).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102331234432 is an equidigital number, since it uses as much as digits as its factorization.
102331234432 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1608669 (or 1608657 counting only the distinct ones).
The product of its (nonzero) digits is 10368, while the sum is 28.
Adding to 102331234432 its reverse (234432133201), we get a palindrome (336763367633).
The spelling of 102331234432 in words is "one hundred two billion, three hundred thirty-one million, two hundred thirty-four thousand, four hundred thirty-two".
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