Search a number
-
+
1043236145 = 5729806747
BaseRepresentation
bin111110001011101…
…000010100110001
32200201000212221202
4332023220110301
54114032024040
6251304100545
734565234540
oct7613502461
92621025852
101043236145
11495974836
12251464755
131381979c3
149c7a4157
15618c2015
hex3e2e8531

1043236145 has 8 divisors (see below), whose sum is σ = 1430723904. Its totient is φ = 715361904.

The previous prime is 1043236109. The next prime is 1043236189. The reversal of 1043236145 is 5416323401.

1043236145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1043236145 - 26 = 1043236081 is a prime.

It is a super-2 number, since 2×10432361452 = 2176683308468922050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14903339 + ... + 14903408.

It is an arithmetic number, because the mean of its divisors is an integer number (178840488).

Almost surely, 21043236145 is an apocalyptic number.

It is an amenable number.

1043236145 is a deficient number, since it is larger than the sum of its proper divisors (387487759).

1043236145 is an equidigital number, since it uses as much as digits as its factorization.

1043236145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29806759.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 1043236145 is about 32299.1663205105. The cubic root of 1043236145 is about 1014.2091909423.

Adding to 1043236145 its reverse (5416323401), we get a palindrome (6459559546).

The spelling of 1043236145 in words is "one billion, forty-three million, two hundred thirty-six thousand, one hundred forty-five".

Divisors: 1 5 7 35 29806747 149033735 208647229 1043236145