Base | Representation |
---|---|
bin | 10101001010010001110… |
… | …001101010000111000101 |
3 | 12011000101211201111122021 |
4 | 111022101301222013011 |
5 | 142311042013104114 |
6 | 3032005210403141 |
7 | 210026026445254 |
oct | 25122161520705 |
9 | 5130354644567 |
10 | 1454144659909 |
11 | 510776829707 |
12 | 1b59a61304b1 |
13 | a7182247686 |
14 | 5054958879b |
15 | 27c5b802024 |
hex | 15291c6a1c5 |
1454144659909 has 4 divisors (see below), whose sum is σ = 1454147094400. Its totient is φ = 1454142225420.
The previous prime is 1454144659883. The next prime is 1454144659921. The reversal of 1454144659909 is 9099564414541.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.
It is a cyclic number.
It is not a de Polignac number, because 1454144659909 - 213 = 1454144651717 is a prime.
It is a super-2 number, since 2×14541446599092 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1454144659969) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 359692 + ... + 1742890.
It is an arithmetic number, because the mean of its divisors is an integer number (363536773600).
Almost surely, 21454144659909 is an apocalyptic number.
It is an amenable number.
1454144659909 is a deficient number, since it is larger than the sum of its proper divisors (2434491).
1454144659909 is a wasteful number, since it uses less digits than its factorization.
1454144659909 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2434490.
The product of its (nonzero) digits is 27993600, while the sum is 61.
The spelling of 1454144659909 in words is "one trillion, four hundred fifty-four billion, one hundred forty-four million, six hundred fifty-nine thousand, nine hundred nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.105 sec. • engine limits •