Base | Representation |
---|---|
bin | 101001101111000… |
… | …1100010000001001 |
3 | 10121121010212210120 |
4 | 1103132030100021 |
5 | 10332002022213 |
6 | 350543533453 |
7 | 46463255103 |
oct | 12336142011 |
9 | 3547125716 |
10 | 1400423433 |
11 | 659558942 |
12 | 330bba289 |
13 | 194199426 |
14 | d3dc2573 |
15 | 82e2a423 |
hex | 5378c409 |
1400423433 has 16 divisors (see below), whose sum is σ = 1985570496. Its totient is φ = 874918400.
The previous prime is 1400423413. The next prime is 1400423477. The reversal of 1400423433 is 3343240041.
It is a cyclic number.
It is not a de Polignac number, because 1400423433 - 228 = 1131987977 is a prime.
It is a super-2 number, since 2×14004234332 = 3922371583391010978, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (1400423413) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47043 + ... + 70808.
It is an arithmetic number, because the mean of its divisors is an integer number (124098156).
Almost surely, 21400423433 is an apocalyptic number.
It is an amenable number.
1400423433 is a deficient number, since it is larger than the sum of its proper divisors (585147063).
1400423433 is a wasteful number, since it uses less digits than its factorization.
1400423433 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 118104.
The product of its (nonzero) digits is 3456, while the sum is 24.
The square root of 1400423433 is about 37422.2318014306. The cubic root of 1400423433 is about 1118.8017140020.
Adding to 1400423433 its reverse (3343240041), we get a palindrome (4743663474).
The spelling of 1400423433 in words is "one billion, four hundred million, four hundred twenty-three thousand, four hundred thirty-three".
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