Base | Representation |
---|---|
bin | 1111110110010001… |
… | …0001010000101011 |
3 | 101222110220212211112 |
4 | 3331210101100223 |
5 | 32203030043111 |
6 | 1542045020535 |
7 | 210264423551 |
oct | 37544212053 |
9 | 11873825745 |
10 | 4254143531 |
11 | 1893398000 |
12 | 9a885474b |
13 | 52a4850c1 |
14 | 2c4dcbbd1 |
15 | 19d726e8b |
hex | fd91142b |
4254143531 has 8 divisors (see below), whose sum is σ = 4679239728. Its totient is φ = 3867402000.
The previous prime is 4254143507. The next prime is 4254143539. The reversal of 4254143531 is 1353414524.
4254143531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 4254143531 - 222 = 4249949227 is a prime.
It is a super-2 number, since 2×42541435312 = 36195474364698295922, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (4254143539) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1596770 + ... + 1599431.
It is an arithmetic number, because the mean of its divisors is an integer number (584904966).
Almost surely, 24254143531 is an apocalyptic number.
4254143531 is a deficient number, since it is larger than the sum of its proper divisors (425096197).
4254143531 is an equidigital number, since it uses as much as digits as its factorization.
4254143531 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3196234 (or 3196212 counting only the distinct ones).
The product of its digits is 28800, while the sum is 32.
The square root of 4254143531 is about 65223.7957420449. The cubic root of 4254143531 is about 1620.3321387526.
The spelling of 4254143531 in words is "four billion, two hundred fifty-four million, one hundred forty-three thousand, five hundred thirty-one".
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