Base | Representation |
---|---|
bin | 111110101001101… |
… | …001100001111001 |
3 | 2201020211200112200 |
4 | 332221221201321 |
5 | 4123040333101 |
6 | 252144500413 |
7 | 35022151143 |
oct | 7651514171 |
9 | 2636750480 |
10 | 1051105401 |
11 | 49a35a055 |
12 | 25401a709 |
13 | 1399c1778 |
14 | 9d851c93 |
15 | 62428986 |
hex | 3ea69879 |
1051105401 has 12 divisors (see below), whose sum is σ = 1518574512. Its totient is φ = 700593336.
The previous prime is 1051105399. The next prime is 1051105409. The reversal of 1051105401 is 1045011501.
It is a happy number.
1051105401 is a `hidden beast` number, since 10 + 5 + 110 + 540 + 1 = 666.
It is not a de Polignac number, because 1051105401 - 21 = 1051105399 is a prime.
It is a super-2 number, since 2×10511054012 = 2209645128022741602, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (1051105409) by changing a digit.
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 11 ways as a sum of consecutive naturals, for example, 52890 + ... + 69996.
It is an arithmetic number, because the mean of its divisors is an integer number (126547876).
Almost surely, 21051105401 is an apocalyptic number.
It is an amenable number.
1051105401 is a deficient number, since it is larger than the sum of its proper divisors (467469111).
1051105401 is a wasteful number, since it uses less digits than its factorization.
1051105401 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23940 (or 23937 counting only the distinct ones).
The product of its (nonzero) digits is 100, while the sum is 18.
The square root of 1051105401 is about 32420.7557129688. The cubic root of 1051105401 is about 1016.7529065009.
Adding to 1051105401 its reverse (1045011501), we get a palindrome (2096116902).
The spelling of 1051105401 in words is "one billion, fifty-one million, one hundred five thousand, four hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •