Base | Representation |
---|---|
bin | 1101010100100101… |
… | …10100011100001001 |
3 | 200110102210122011202 |
4 | 12222102310130021 |
5 | 104121404334101 |
6 | 3141404433545 |
7 | 342143141561 |
oct | 65222643411 |
9 | 20412718152 |
10 | 7152027401 |
11 | 3040151052 |
12 | 14772488b5 |
13 | 89c96489c |
14 | 4bbc11da1 |
15 | 2bcd4936b |
hex | 1aa4b4709 |
7152027401 has 4 divisors (see below), whose sum is σ = 7158242304. Its totient is φ = 7145812500.
The previous prime is 7152027349. The next prime is 7152027403. The reversal of 7152027401 is 1047202517.
7152027401 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
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.
It is a cyclic number.
It is not a de Polignac number, because 7152027401 - 226 = 7084918537 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (7152027403) 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, 3105725 + ... + 3108026.
It is an arithmetic number, because the mean of its divisors is an integer number (1789560576).
Almost surely, 27152027401 is an apocalyptic number.
It is an amenable number.
7152027401 is a deficient number, since it is larger than the sum of its proper divisors (6214903).
7152027401 is a wasteful number, since it uses less digits than its factorization.
7152027401 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6214902.
The product of its (nonzero) digits is 3920, while the sum is 29.
The square root of 7152027401 is about 84569.6600501622. The cubic root of 7152027401 is about 1926.6805946233.
Adding to 7152027401 its reverse (1047202517), we get a palindrome (8199229918).
The spelling of 7152027401 in words is "seven billion, one hundred fifty-two million, twenty-seven thousand, four hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •