Base | Representation |
---|---|
bin | 1000001100100011… |
… | …10100100101011111 |
3 | 102100122221112011010 |
4 | 10012101310211133 |
5 | 33002434134211 |
6 | 2004345430303 |
7 | 214020645030 |
oct | 40621644537 |
9 | 12318845133 |
10 | 4400302431 |
11 | 1958946388 |
12 | a2979b393 |
13 | 55183a865 |
14 | 2da596a87 |
15 | 1ab4984a6 |
hex | 10647495f |
4400302431 has 16 divisors (see below), whose sum is σ = 6996754944. Its totient is φ = 2405133984.
The previous prime is 4400302411. The next prime is 4400302433. The reversal of 4400302431 is 1342030044.
It is not a de Polignac number, because 4400302431 - 215 = 4400269663 is a prime.
It is a super-2 number, since 2×44003024312 = 38725322968529019522, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a junction number, because it is equal to n+sod(n) for n = 4400302398 and 4400302407.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4400302433) 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, 4554696 + ... + 4555661.
It is an arithmetic number, because the mean of its divisors is an integer number (437297184).
Almost surely, 24400302431 is an apocalyptic number.
4400302431 is a deficient number, since it is larger than the sum of its proper divisors (2596452513).
4400302431 is a wasteful number, since it uses less digits than its factorization.
4400302431 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9110390.
The product of its (nonzero) digits is 1152, while the sum is 21.
The square root of 4400302431 is about 66334.7754273729. The cubic root of 4400302431 is about 1638.6800840004.
Adding to 4400302431 its reverse (1342030044), we get a palindrome (5742332475).
The spelling of 4400302431 in words is "four billion, four hundred million, three hundred two thousand, four hundred thirty-one".
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