Base | Representation |
---|---|
bin | 10101100011011111… |
… | …010111001010011001 |
3 | 2012201221112010110201 |
4 | 111203133113022121 |
5 | 334344331032301 |
6 | 14344320142201 |
7 | 1446346526035 |
oct | 254337271231 |
9 | 65657463421 |
10 | 23144002201 |
11 | 98a7205451 |
12 | 459aa67961 |
13 | 224ab6b078 |
14 | 1197a951c5 |
15 | 906ca7201 |
hex | 5637d7299 |
23144002201 has 16 divisors (see below), whose sum is σ = 25032648960. Its totient is φ = 21322984320.
The previous prime is 23144002199. The next prime is 23144002229. The reversal of 23144002201 is 10220044132.
It is a cyclic number.
It is not a de Polignac number, because 23144002201 - 21 = 23144002199 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (19).
It is not an unprimeable number, because it can be changed into a prime (23144002261) 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, 1709280 + ... + 1722766.
It is an arithmetic number, because the mean of its divisors is an integer number (1564540560).
Almost surely, 223144002201 is an apocalyptic number.
It is an amenable number.
23144002201 is a deficient number, since it is larger than the sum of its proper divisors (1888646759).
23144002201 is a wasteful number, since it uses less digits than its factorization.
23144002201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15984.
The product of its (nonzero) digits is 384, while the sum is 19.
Adding to 23144002201 its reverse (10220044132), we get a palindrome (33364046333).
The spelling of 23144002201 in words is "twenty-three billion, one hundred forty-four million, two thousand, two hundred one".
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