Base | Representation |
---|---|
bin | 101111101100111101… |
… | …0110001110011000000 |
3 | 100210102020112000222122 |
4 | 1133121322301303000 |
5 | 3134244204441000 |
6 | 115021015223412 |
7 | 10254365166515 |
oct | 1373172616300 |
9 | 323366460878 |
10 | 102440312000 |
11 | 3a498981684 |
12 | 17a2b077b68 |
13 | 9877270c40 |
14 | 4d5b1b530c |
15 | 29e85c5085 |
hex | 17d9eb1cc0 |
102440312000 has 112 divisors (see below), whose sum is σ = 273208589472. Its totient is φ = 37824076800.
The previous prime is 102440311969. The next prime is 102440312033. The reversal of 102440312000 is 213044201.
It is a self number, because there is not a number n which added to its sum of digits gives 102440312000.
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, 388502 + ... + 596501.
It is an arithmetic number, because the mean of its divisors is an integer number (2439362406).
Almost surely, 2102440312000 is an apocalyptic number.
102440312000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
102440312000 is an abundant number, since it is smaller than the sum of its proper divisors (170768277472).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102440312000 is an equidigital number, since it uses as much as digits as its factorization.
102440312000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 985043 (or 985023 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 17.
Adding to 102440312000 its reverse (213044201), we get a palindrome (102653356201).
The spelling of 102440312000 in words is "one hundred two billion, four hundred forty million, three hundred twelve thousand".
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