Base | Representation |
---|---|
bin | 101111100000110000… |
… | …1110110001100000000 |
3 | 100202100201120002110220 |
4 | 1133001201312030000 |
5 | 3132424431420300 |
6 | 114512241023040 |
7 | 10241266144326 |
oct | 1370141661400 |
9 | 322321502426 |
10 | 102031123200 |
11 | 3a2a8a00016 |
12 | 17936024a80 |
13 | 98105630a6 |
14 | 4d1cadbd16 |
15 | 29c26e8da0 |
hex | 17c1876300 |
102031123200 has 108 divisors (see below), whose sum is σ = 336724026408. Its totient is φ = 27208294400.
The previous prime is 102031123111. The next prime is 102031123297. The reversal of 102031123200 is 2321130201.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 102031123200.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2637861 + ... + 2676260.
Almost surely, 2102031123200 is an apocalyptic number.
102031123200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
102031123200 is an abundant number, since it is smaller than the sum of its proper divisors (234692903208).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102031123200 is an equidigital number, since it uses as much as digits as its factorization.
102031123200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5314150 (or 5314131 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 15.
Adding to 102031123200 its reverse (2321130201), we get a palindrome (104352253401).
The spelling of 102031123200 in words is "one hundred two billion, thirty-one million, one hundred twenty-three thousand, two hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •