Search a number
-
+
5145505401 = 31715168467
BaseRepresentation
bin1001100101011001…
…00010111001111001
3111021121011202110010
410302230202321321
541014222133101
62210330012133
7241340034321
oct46254427171
914247152403
105145505401
11220055a403
12bb7277049
13640045a6a
1436b53a281
15201ae92d6
hex132b22e79

5145505401 has 4 divisors (see below), whose sum is σ = 6860673872. Its totient is φ = 3430336932.

The previous prime is 5145505369. The next prime is 5145505423. The reversal of 5145505401 is 1045055415.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5145505401 - 25 = 5145505369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5145505451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 857584231 + ... + 857584236.

It is an arithmetic number, because the mean of its divisors is an integer number (1715168468).

Almost surely, 25145505401 is an apocalyptic number.

It is an amenable number.

5145505401 is a deficient number, since it is larger than the sum of its proper divisors (1715168471).

5145505401 is a wasteful number, since it uses less digits than its factorization.

5145505401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1715168470.

The product of its (nonzero) digits is 10000, while the sum is 30.

The square root of 5145505401 is about 71732.1782814380. The cubic root of 5145505401 is about 1726.4049774390.

The spelling of 5145505401 in words is "five billion, one hundred forty-five million, five hundred five thousand, four hundred one".

Divisors: 1 3 1715168467 5145505401