Base | Representation |
---|---|
bin | 10101101111010011… |
… | …001010001111011111 |
3 | 2020020202100001220122 |
4 | 111233103022033133 |
5 | 340301041131033 |
6 | 14420114505155 |
7 | 1454303555363 |
oct | 255723121737 |
9 | 66222301818 |
10 | 23342130143 |
11 | 9999029952 |
12 | 46352951bb |
13 | 227cc1b237 |
14 | 11b610b2a3 |
15 | 919391a98 |
hex | 56f4ca3df |
23342130143 has 16 divisors (see below), whose sum is σ = 24961076640. Its totient is φ = 21750752256.
The previous prime is 23342130107. The next prime is 23342130157. The reversal of 23342130143 is 34103124332.
It is a cyclic number.
It is not a de Polignac number, because 23342130143 - 222 = 23337935839 is a prime.
It is a super-2 number, since 2×233421301432 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23342130103) 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, 4495793 + ... + 4500981.
It is an arithmetic number, because the mean of its divisors is an integer number (1560067290).
Almost surely, 223342130143 is an apocalyptic number.
23342130143 is a deficient number, since it is larger than the sum of its proper divisors (1618946497).
23342130143 is a wasteful number, since it uses less digits than its factorization.
23342130143 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7786.
The product of its (nonzero) digits is 5184, while the sum is 26.
Adding to 23342130143 its reverse (34103124332), we get a palindrome (57445254475).
The spelling of 23342130143 in words is "twenty-three billion, three hundred forty-two million, one hundred thirty thousand, one hundred forty-three".
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