Base | Representation |
---|---|
bin | 101010101010000… |
… | …0001111110000111 |
3 | 10200202021022010011 |
4 | 1111110001332013 |
5 | 10412404024221 |
6 | 354010011051 |
7 | 50316654010 |
oct | 12524017607 |
9 | 3622238104 |
10 | 1431314311 |
11 | 674a37699 |
12 | 33b416a87 |
13 | 19a6c3a5b |
14 | d8144007 |
15 | 859cd1e1 |
hex | 55501f87 |
1431314311 has 16 divisors (see below), whose sum is σ = 1709452800. Its totient is φ = 1171751328.
The previous prime is 1431314281. The next prime is 1431314317. The reversal of 1431314311 is 1134131341.
It is a cyclic number.
It is not a de Polignac number, because 1431314311 - 29 = 1431313799 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 (1431314317) 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, 107880 + ... + 120418.
It is an arithmetic number, because the mean of its divisors is an integer number (106840800).
Almost surely, 21431314311 is an apocalyptic number.
1431314311 is a deficient number, since it is larger than the sum of its proper divisors (278138489).
1431314311 is a wasteful number, since it uses less digits than its factorization.
1431314311 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13278.
The product of its digits is 432, while the sum is 22.
The square root of 1431314311 is about 37832.7148246065. The cubic root of 1431314311 is about 1126.9682249038.
Adding to 1431314311 its reverse (1134131341), we get a palindrome (2565445652).
The spelling of 1431314311 in words is "one billion, four hundred thirty-one million, three hundred fourteen thousand, three hundred eleven".
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