Base | Representation |
---|---|
bin | 101000010000101110… |
… | …111001011001010011 |
3 | 11010120210121222010212 |
4 | 220100232321121103 |
5 | 1202013440332011 |
6 | 31505413314335 |
7 | 3060201232550 |
oct | 502056713123 |
9 | 133523558125 |
10 | 43230402131 |
11 | 17374486a74 |
12 | 84659359ab |
13 | 40cc407107 |
14 | 214162ba27 |
15 | 11d03dd08b |
hex | a10bb9653 |
43230402131 has 16 divisors (see below), whose sum is σ = 51058298880. Its totient is φ = 35818273440.
The previous prime is 43230402119. The next prime is 43230402143. The reversal of 43230402131 is 13120403234.
It is an interprime number because it is at equal distance from previous prime (43230402119) and next prime (43230402143).
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-43230402131 is a prime.
It is a super-2 number, since 2×432304021312 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 43230402097 and 43230402106.
It is not an unprimeable number, because it can be changed into a prime (43230402151) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76730 + ... + 303888.
It is an arithmetic number, because the mean of its divisors is an integer number (3191143680).
Almost surely, 243230402131 is an apocalyptic number.
43230402131 is a deficient number, since it is larger than the sum of its proper divisors (7827896749).
43230402131 is a wasteful number, since it uses less digits than its factorization.
43230402131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 228074.
The product of its (nonzero) digits is 1728, while the sum is 23.
Adding to 43230402131 its reverse (13120403234), we get a palindrome (56350805365).
The spelling of 43230402131 in words is "forty-three billion, two hundred thirty million, four hundred two thousand, one hundred thirty-one".
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