Search a number
-
+
13250203442 = 27946443103
BaseRepresentation
bin11000101011100011…
…00000111100110010
31021012102121002001122
430111301200330302
5204114023002232
610030445502242
7646231604510
oct142561407462
937172532048
1013250203442
11568a437a63
122699571982
131332185b88
148d9a994b0
155283c6312
hex315c60f32

13250203442 has 8 divisors (see below), whose sum is σ = 22714634496. Its totient is φ = 5678658612.

The previous prime is 13250203441. The next prime is 13250203453. The reversal of 13250203442 is 24430205231.

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

It is not an unprimeable number, because it can be changed into a prime (13250203441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 473221538 + ... + 473221565.

It is an arithmetic number, because the mean of its divisors is an integer number (2839329312).

Almost surely, 213250203442 is an apocalyptic number.

13250203442 is a deficient number, since it is larger than the sum of its proper divisors (9464431054).

13250203442 is an equidigital number, since it uses as much as digits as its factorization.

13250203442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946443112.

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 13250203442 its reverse (24430205231), we get a palindrome (37680408673).

The spelling of 13250203442 in words is "thirteen billion, two hundred fifty million, two hundred three thousand, four hundred forty-two".

Divisors: 1 2 7 14 946443103 1892886206 6625101721 13250203442