Base | Representation |
---|---|
bin | 10001011110101101000… |
… | …110011100000111110000 |
3 | 11020211111200202112200201 |
4 | 101132231012130013300 |
5 | 124140024201201000 |
6 | 2315453525124544 |
7 | 152532566502316 |
oct | 21365506340760 |
9 | 4224450675621 |
10 | 1201200022000 |
11 | 423476108410 |
12 | 174973559754 |
13 | 893710b91b4 |
14 | 421d1a620b6 |
15 | 213a522c96a |
hex | 117ad19c1f0 |
1201200022000 has 160 divisors (see below), whose sum is σ = 3175890105024. Its totient is φ = 435787776000.
The previous prime is 1201200021971. The next prime is 1201200022007. The reversal of 1201200022000 is 2200021021.
It is a Harshad number since it is a multiple of its sum of digits (10).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1201200022007) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9462952 + ... + 9589048.
Almost surely, 21201200022000 is an apocalyptic number.
1201200022000 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 1201200022000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1587945052512).
1201200022000 is an abundant number, since it is smaller than the sum of its proper divisors (1974690083024).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1201200022000 is a wasteful number, since it uses less digits than its factorization.
1201200022000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 126564 (or 126548 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 10.
Adding to 1201200022000 its reverse (2200021021), we get a palindrome (1203400043021).
The spelling of 1201200022000 in words is "one trillion, two hundred one billion, two hundred million, twenty-two thousand".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •