Base | Representation |
---|---|
bin | 10010110110011010… |
… | …101010010001110101 |
3 | 1221020120201100112110 |
4 | 102312122222101311 |
5 | 312423004431123 |
6 | 13144232041233 |
7 | 1314400544160 |
oct | 226632522165 |
9 | 57216640473 |
10 | 20240311413 |
11 | 86471455a3 |
12 | 3b0a533219 |
13 | 1ba740743a |
14 | da019cad7 |
15 | 7d6dd9493 |
hex | 4b66aa475 |
20240311413 has 16 divisors (see below), whose sum is σ = 30879881216. Its totient is φ = 11551829040.
The previous prime is 20240311409. The next prime is 20240311459. The reversal of 20240311413 is 31411304202.
It is not a de Polignac number, because 20240311413 - 22 = 20240311409 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
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 20240311413.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20240313413) 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, 568273 + ... + 602838.
It is an arithmetic number, because the mean of its divisors is an integer number (1929992576).
Almost surely, 220240311413 is an apocalyptic number.
It is an amenable number.
20240311413 is a deficient number, since it is larger than the sum of its proper divisors (10639569803).
20240311413 is a wasteful number, since it uses less digits than its factorization.
20240311413 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1171944.
The product of its (nonzero) digits is 576, while the sum is 21.
Adding to 20240311413 its reverse (31411304202), we get a palindrome (51651615615).
The spelling of 20240311413 in words is "twenty billion, two hundred forty million, three hundred eleven thousand, four hundred thirteen".
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