Base | Representation |
---|---|
bin | 10011001110100110000… |
… | …000001010010100100000 |
3 | 11200022121110100210100021 |
4 | 103032212000022110200 |
5 | 133122101021120000 |
6 | 2451003142203224 |
7 | 164315015566210 |
oct | 23164600122440 |
9 | 4608543323307 |
10 | 1321340020000 |
11 | 46a416aa3060 |
12 | 194102123514 |
13 | 977a92aca00 |
14 | 47d4b80c240 |
15 | 2458763911a |
hex | 133a600a520 |
1321340020000 has 720 divisors, whose sum is σ = 4389414587712. Its totient is φ = 380090880000.
The previous prime is 1321340019997. The next prime is 1321340020037. The reversal of 1321340020000 is 200431231.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (16).
It is an unprimeable number.
It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 260257462 + ... + 260262538.
Almost surely, 21321340020000 is an apocalyptic number.
1321340020000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1321340020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2194707293856).
1321340020000 is an abundant number, since it is smaller than the sum of its proper divisors (3068074567712).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1321340020000 is a wasteful number, since it uses less digits than its factorization.
1321340020000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5151 (or 5115 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 16.
Adding to 1321340020000 its reverse (200431231), we get a palindrome (1321540451231).
The spelling of 1321340020000 in words is "one trillion, three hundred twenty-one billion, three hundred forty million, twenty thousand".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •