Base | Representation |
---|---|
bin | 1011110001000000000… |
… | …1111010110000111101 |
3 | 201022201221202220001010 |
4 | 2330100001322300331 |
5 | 11302431343314323 |
6 | 232505222505433 |
7 | 20414013030111 |
oct | 2742001726075 |
9 | 638657686033 |
10 | 202132401213 |
11 | 787a651a856 |
12 | 33211895279 |
13 | 160a4042c42 |
14 | 9ad73a3741 |
15 | 53d078bc93 |
hex | 2f1007ac3d |
202132401213 has 16 divisors (see below), whose sum is σ = 270969155456. Its totient is φ = 134025615360.
The previous prime is 202132401179. The next prime is 202132401221. The reversal of 202132401213 is 312104231202.
It is not a de Polignac number, because 202132401213 - 214 = 202132384829 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 202132401213.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (202132401293) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2606073 + ... + 2682513.
It is an arithmetic number, because the mean of its divisors is an integer number (16935572216).
Almost surely, 2202132401213 is an apocalyptic number.
It is an amenable number.
202132401213 is a deficient number, since it is larger than the sum of its proper divisors (68836754243).
202132401213 is a wasteful number, since it uses less digits than its factorization.
202132401213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 81204.
The product of its (nonzero) digits is 576, while the sum is 21.
Adding to 202132401213 its reverse (312104231202), we get a palindrome (514236632415).
The spelling of 202132401213 in words is "two hundred two billion, one hundred thirty-two million, four hundred one thousand, two hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •