Base | Representation |
---|---|
bin | 10001011101111000101… |
… | …101110010000100111110 |
3 | 11020202020102222212111102 |
4 | 101131320231302010332 |
5 | 124131224203034402 |
6 | 2315230411453102 |
7 | 152502035242214 |
oct | 21357055620476 |
9 | 4222212885442 |
10 | 1200321143102 |
11 | 423064aa1714 |
12 | 174769157192 |
13 | 89260ca9303 |
14 | 4214b042cb4 |
15 | 21352ec4102 |
hex | 11778b7213e |
1200321143102 has 16 divisors (see below), whose sum is σ = 1812624091200. Its totient is φ = 596113373472.
The previous prime is 1200321143069. The next prime is 1200321143107. The reversal of 1200321143102 is 2013411230021.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1200321143107) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15021968 + ... + 15101660.
It is an arithmetic number, because the mean of its divisors is an integer number (113289005700).
Almost surely, 21200321143102 is an apocalyptic number.
1200321143102 is a deficient number, since it is larger than the sum of its proper divisors (612302948098).
1200321143102 is a wasteful number, since it uses less digits than its factorization.
1200321143102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 130387.
The product of its (nonzero) digits is 288, while the sum is 20.
Adding to 1200321143102 its reverse (2013411230021), we get a palindrome (3213732373123).
The spelling of 1200321143102 in words is "one trillion, two hundred billion, three hundred twenty-one million, one hundred forty-three thousand, one hundred two".
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