Base | Representation |
---|---|
bin | 11101001001010010111… |
… | …10110001000111001111 |
3 | 10112201211220122010112210 |
4 | 32210221132301013033 |
5 | 112401403331430221 |
6 | 2044014133001503 |
7 | 132231126461463 |
oct | 16445136610717 |
9 | 3481756563483 |
10 | 1001423311311 |
11 | 356779396835 |
12 | 1420ba783293 |
13 | 73584119997 |
14 | 3667d4a64a3 |
15 | 1b0b16b3276 |
hex | e9297b11cf |
1001423311311 has 16 divisors (see below), whose sum is σ = 1419996166400. Its totient is φ = 625957486848.
The previous prime is 1001423311297. The next prime is 1001423311373. The reversal of 1001423311311 is 1131133241001.
It is not a de Polignac number, because 1001423311311 - 210 = 1001423310287 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 (1001423311111) 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, 90555451 + ... + 90566508.
It is an arithmetic number, because the mean of its divisors is an integer number (88749760400).
Almost surely, 21001423311311 is an apocalyptic number.
1001423311311 is a deficient number, since it is larger than the sum of its proper divisors (418572855089).
1001423311311 is a wasteful number, since it uses less digits than its factorization.
1001423311311 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 181122078.
The product of its (nonzero) digits is 216, while the sum is 21.
Adding to 1001423311311 its reverse (1131133241001), we get a palindrome (2132556552312).
The spelling of 1001423311311 in words is "one trillion, one billion, four hundred twenty-three million, three hundred eleven thousand, three hundred eleven".
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