Base | Representation |
---|---|
bin | 101000001011011110… |
… | …110111000100100110 |
3 | 11010100122212112111221 |
4 | 220023132313010212 |
5 | 1201323412442410 |
6 | 31452545250554 |
7 | 3055051413643 |
oct | 501336670446 |
9 | 133318775457 |
10 | 43142312230 |
11 | 1732978a7a6 |
12 | 8440333a5a |
13 | 40b70a3704 |
14 | 2133a5adca |
15 | 11c77dc4da |
hex | a0b7b7126 |
43142312230 has 32 divisors (see below), whose sum is σ = 77996913984. Its totient is φ = 17181280896.
The previous prime is 43142312189. The next prime is 43142312237. The reversal of 43142312230 is 3221324134.
43142312230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×431423122302 (a number of 22 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 43142312195 and 43142312204.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (43142312237) 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, 5879644 + ... + 5886976.
It is an arithmetic number, because the mean of its divisors is an integer number (2437403562).
Almost surely, 243142312230 is an apocalyptic number.
43142312230 is a deficient number, since it is larger than the sum of its proper divisors (34854601754).
43142312230 is a wasteful number, since it uses less digits than its factorization.
43142312230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9840.
The product of its (nonzero) digits is 3456, while the sum is 25.
Adding to 43142312230 its reverse (3221324134), we get a palindrome (46363636364).
The spelling of 43142312230 in words is "forty-three billion, one hundred forty-two million, three hundred twelve thousand, two hundred thirty".
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