Base | Representation |
---|---|
bin | 101001110100000… |
… | …0100000101011101 |
3 | 10121210000100211222 |
4 | 1103220010011131 |
5 | 10333132331141 |
6 | 351115223125 |
7 | 46524254210 |
oct | 12350040535 |
9 | 3553010758 |
10 | 1403011421 |
11 | 65aa66279 |
12 | 331a47aa5 |
13 | 194894396 |
14 | d4497777 |
15 | 8328c14b |
hex | 53a0415d |
1403011421 has 8 divisors (see below), whose sum is σ = 1603681920. Its totient is φ = 1202401008.
The previous prime is 1403011367. The next prime is 1403011427. The reversal of 1403011421 is 1241103041.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1403011421 - 210 = 1403010397 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 1403011421.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1403011427) 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 7 ways as a sum of consecutive naturals, for example, 60035 + ... + 80063.
It is an arithmetic number, because the mean of its divisors is an integer number (200460240).
Almost surely, 21403011421 is an apocalyptic number.
It is an amenable number.
1403011421 is a deficient number, since it is larger than the sum of its proper divisors (200670499).
1403011421 is a wasteful number, since it uses less digits than its factorization.
1403011421 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30043.
The product of its (nonzero) digits is 96, while the sum is 17.
The square root of 1403011421 is about 37456.7940566194. The cubic root of 1403011421 is about 1119.4904732189.
Adding to 1403011421 its reverse (1241103041), we get a palindrome (2644114462).
The spelling of 1403011421 in words is "one billion, four hundred three million, eleven thousand, four hundred twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.098 sec. • engine limits •