Base | Representation |
---|---|
bin | 1011010001111101010101… |
… | …0111111010101000000000 |
3 | 1121220201200212200101010202 |
4 | 2310133111113322220000 |
5 | 3111203123000300000 |
6 | 42213532330144332 |
7 | 2420045425613123 |
oct | 264372527725000 |
9 | 47821625611122 |
10 | 12403150400000 |
11 | 3a52168062368 |
12 | 1483991b820a8 |
13 | 6bc7c5921429 |
14 | 30c45c3383ba |
15 | 16797b1badd5 |
hex | b47d55faa00 |
12403150400000 has 120 divisors (see below), whose sum is σ = 30975616300860. Its totient is φ = 4961259520000.
The previous prime is 12403150399889. The next prime is 12403150400023. The reversal of 12403150400000 is 405130421.
12403150400000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 6 ways, for example, as 5533635207424 + 6869515192576 = 2352368^2 + 2620976^2 .
It is a Harshad number since it is a multiple of its sum of digits (20).
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, 2275985 + ... + 5475984.
Almost surely, 212403150400000 is an apocalyptic number.
12403150400000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12403150400000 is an abundant number, since it is smaller than the sum of its proper divisors (18572465900860).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12403150400000 is an frugal number, since it uses more digits than its factorization.
12403150400000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7752012 (or 7751976 counting only the distinct ones).
The product of its (nonzero) digits is 480, while the sum is 20.
Adding to 12403150400000 its reverse (405130421), we get a palindrome (12403555530421).
The spelling of 12403150400000 in words is "twelve trillion, four hundred three billion, one hundred fifty million, four hundred thousand".
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