Base | Representation |
---|---|
bin | 10111111011010… |
… | …110000001111101 |
3 | 1000222100220010211 |
4 | 113323112001331 |
5 | 1310231321301 |
6 | 103500032421 |
7 | 12643056505 |
oct | 2773260175 |
9 | 1028326124 |
10 | 401432701 |
11 | 19666436a |
12 | b2532711 |
13 | 65223757 |
14 | 3b458a05 |
15 | 25398051 |
hex | 17ed607d |
401432701 has 2 divisors, whose sum is σ = 401432702. Its totient is φ = 401432700.
The previous prime is 401432693. The next prime is 401432729. The reversal of 401432701 is 107234104.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 288116676 + 113316025 = 16974^2 + 10645^2 .
It is a cyclic number.
It is not a de Polignac number, because 401432701 - 23 = 401432693 is a prime.
It is a super-2 number, since 2×4014327012 = 322296426864310802, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (401432791) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200716350 + 200716351.
It is an arithmetic number, because the mean of its divisors is an integer number (200716351).
Almost surely, 2401432701 is an apocalyptic number.
It is an amenable number.
401432701 is a deficient number, since it is larger than the sum of its proper divisors (1).
401432701 is an equidigital number, since it uses as much as digits as its factorization.
401432701 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 672, while the sum is 22.
The square root of 401432701 is about 20035.7855099320. The cubic root of 401432701 is about 737.6849374759.
Adding to 401432701 its reverse (107234104), we get a palindrome (508666805).
The spelling of 401432701 in words is "four hundred one million, four hundred thirty-two thousand, seven hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •