Base | Representation |
---|---|
bin | 1000100111010001… |
… | …1110000010110111 |
3 | 12222010212121120120 |
4 | 2021310132002313 |
5 | 14213412430033 |
6 | 1021235103023 |
7 | 111204441333 |
oct | 21164360267 |
9 | 5863777516 |
10 | 2312233143 |
11 | a87216a90 |
12 | 546441a73 |
13 | 2ab0692bc |
14 | 17d1347c3 |
15 | d7edb1b3 |
hex | 89d1e0b7 |
2312233143 has 16 divisors (see below), whose sum is σ = 3376048896. Its totient is φ = 1396019840.
The previous prime is 2312233127. The next prime is 2312233159. The reversal of 2312233143 is 3413322132.
2312233143 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (2312233127) and next prime (2312233159).
It is a cyclic number.
It is not a de Polignac number, because 2312233143 - 24 = 2312233127 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2312233163) 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, 124530 + ... + 141887.
It is an arithmetic number, because the mean of its divisors is an integer number (211003056).
Almost surely, 22312233143 is an apocalyptic number.
2312233143 is a deficient number, since it is larger than the sum of its proper divisors (1063815753).
2312233143 is a wasteful number, since it uses less digits than its factorization.
2312233143 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 266694.
The product of its digits is 2592, while the sum is 24.
The square root of 2312233143 is about 48085.6854271622. The cubic root of 2312233143 is about 1322.3422492099.
Adding to 2312233143 its reverse (3413322132), we get a palindrome (5725555275).
It can be divided in two parts, 23122 and 33143, that added together give a palindrome (56265).
The spelling of 2312233143 in words is "two billion, three hundred twelve million, two hundred thirty-three thousand, one hundred forty-three".
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