Base | Representation |
---|---|
bin | 10111111010001… |
… | …001110010101110 |
3 | 1000221210000210020 |
4 | 113322021302232 |
5 | 1310141323210 |
6 | 103445223010 |
7 | 12640316214 |
oct | 2772116256 |
9 | 1027700706 |
10 | 401120430 |
11 | 196470797 |
12 | b2401a66 |
13 | 65144589 |
14 | 3b3b6cb4 |
15 | 25335770 |
hex | 17e89cae |
401120430 has 32 divisors (see below), whose sum is σ = 980856864. Its totient is φ = 104946816.
The previous prime is 401120411. The next prime is 401120443. The reversal of 401120430 is 34021104.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124549 + ... + 127728.
It is an arithmetic number, because the mean of its divisors is an integer number (30651777).
Almost surely, 2401120430 is an apocalyptic number.
401120430 is an abundant number, since it is smaller than the sum of its proper divisors (579736434).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
401120430 is a wasteful number, since it uses less digits than its factorization.
401120430 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 252340.
The product of its (nonzero) digits is 96, while the sum is 15.
The square root of 401120430 is about 20027.9911623707. The cubic root of 401120430 is about 737.4936082947.
Adding to 401120430 its reverse (34021104), we get a palindrome (435141534).
The spelling of 401120430 in words is "four hundred one million, one hundred twenty thousand, four hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.001 sec. • engine limits •