Search a number
-
+
1045214401 = 71115598707
BaseRepresentation
bin111110010011001…
…011010011000001
32200211202101121111
4332103023103001
54120033330101
6251414323321
734621114210
oct7623132301
92624671544
101045214401
11496aa6060
12252059541
1313870b27a
149cb5b077
1561b63251
hex3e4cb4c1

1045214401 has 16 divisors (see below), whose sum is σ = 1304110080. Its totient is φ = 813836880.

The previous prime is 1045214389. The next prime is 1045214483. The reversal of 1045214401 is 1044125401.

1045214401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 1045214401 - 225 = 1011659969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1045214801) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115690 + ... + 124396.

It is an arithmetic number, because the mean of its divisors is an integer number (81506880).

Almost surely, 21045214401 is an apocalyptic number.

1045214401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1045214401 is a deficient number, since it is larger than the sum of its proper divisors (258895679).

1045214401 is a wasteful number, since it uses less digits than its factorization.

1045214401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10284.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 1045214401 is about 32329.7757647652. The cubic root of 1045214401 is about 1014.8498571867.

Adding to 1045214401 its reverse (1044125401), we get a palindrome (2089339802).

The spelling of 1045214401 in words is "one billion, forty-five million, two hundred fourteen thousand, four hundred one".

Divisors: 1 7 11 77 1559 8707 10913 17149 60949 95777 120043 670439 13574213 95019491 149316343 1045214401