Base | Representation |
---|---|
bin | 101001110010111… |
… | …0111001100000111 |
3 | 10121201221001012112 |
4 | 1103211313030013 |
5 | 10333010344221 |
6 | 351055011235 |
7 | 46516331525 |
oct | 12345671407 |
9 | 3551831175 |
10 | 1402434311 |
11 | 65a701723 |
12 | 331809b1b |
13 | 1947217b5 |
14 | d4387315 |
15 | 831c615b |
hex | 53977307 |
1402434311 has 4 divisors (see below), whose sum is σ = 1406858712. Its totient is φ = 1398009912.
The previous prime is 1402434283. The next prime is 1402434323. The reversal of 1402434311 is 1134342041.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 1402434311 - 26 = 1402434247 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1402434211) 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 3 ways as a sum of consecutive naturals, for example, 2211725 + ... + 2212358.
It is an arithmetic number, because the mean of its divisors is an integer number (351714678).
Almost surely, 21402434311 is an apocalyptic number.
1402434311 is a deficient number, since it is larger than the sum of its proper divisors (4424401).
1402434311 is an equidigital number, since it uses as much as digits as its factorization.
1402434311 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4424400.
The product of its (nonzero) digits is 1152, while the sum is 23.
The square root of 1402434311 is about 37449.0895883999. The cubic root of 1402434311 is about 1119.3369563524.
Adding to 1402434311 its reverse (1134342041), we get a palindrome (2536776352).
The spelling of 1402434311 in words is "one billion, four hundred two million, four hundred thirty-four thousand, three hundred eleven".
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