Search a number
-
+
32534245145 = 56506849029
BaseRepresentation
bin11110010011001100…
…010010111100011001
310002222100220220011102
4132103030102330121
51013112231321040
622540201441145
72231141343443
oct362314227431
9102870826142
1032534245145
1112885807a06
12637b7a01b5
1330b642483c
141808c51493
15ca636b515
hex793312f19

32534245145 has 4 divisors (see below), whose sum is σ = 39041094180. Its totient is φ = 26027396112.

The previous prime is 32534245099. The next prime is 32534245157. The reversal of 32534245145 is 54154243523.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54154243523 = 199272131877.

It can be written as a sum of positive squares in 2 ways, for example, as 15319755529 + 17214489616 = 123773^2 + 131204^2 .

It is a cyclic number.

It is not a de Polignac number, because 32534245145 - 28 = 32534244889 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32534245099 and 32534245108.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3253424510 + ... + 3253424519.

It is an arithmetic number, because the mean of its divisors is an integer number (9760273545).

Almost surely, 232534245145 is an apocalyptic number.

It is an amenable number.

32534245145 is a deficient number, since it is larger than the sum of its proper divisors (6506849035).

32534245145 is an equidigital number, since it uses as much as digits as its factorization.

32534245145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6506849034.

The product of its digits is 288000, while the sum is 38.

Adding to 32534245145 its reverse (54154243523), we get a palindrome (86688488668).

The spelling of 32534245145 in words is "thirty-two billion, five hundred thirty-four million, two hundred forty-five thousand, one hundred forty-five".

Divisors: 1 5 6506849029 32534245145