Search a number
-
+
1052163443 = 4139676469
BaseRepresentation
bin111110101101101…
…011110101110011
32201022211102220102
4332231223311303
54123323212233
6252223303015
735034145622
oct7655536563
92638742812
101052163443
1149aa11a71
1225444aa6b
13139ca2226
149da496b9
15625871e8
hex3eb6bd73

1052163443 has 8 divisors (see below), whose sum is σ = 1078264320. Its totient is φ = 1026083520.

The previous prime is 1052163433. The next prime is 1052163491. The reversal of 1052163443 is 3443612501.

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 1052163443 - 28 = 1052163187 is a prime.

It is a super-2 number, since 2×10521634432 = 2214095821571228498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1052163433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159413 + ... + 165881.

It is an arithmetic number, because the mean of its divisors is an integer number (134783040).

Almost surely, 21052163443 is an apocalyptic number.

1052163443 is a deficient number, since it is larger than the sum of its proper divisors (26100877).

1052163443 is an equidigital number, since it uses as much as digits as its factorization.

1052163443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10477.

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

The square root of 1052163443 is about 32437.0689643809. The cubic root of 1052163443 is about 1017.0939463636.

Adding to 1052163443 its reverse (3443612501), we get a palindrome (4495775944).

The spelling of 1052163443 in words is "one billion, fifty-two million, one hundred sixty-three thousand, four hundred forty-three".

Divisors: 1 41 3967 6469 162647 265229 25662523 1052163443