Search a number
-
+
5145701903 = 6617784723
BaseRepresentation
bin1001100101011010…
…10010111000001111
3111021121112201222222
410302231102320033
541014244430103
62210334125555
7241341513236
oct46255227017
914247481888
105145701903
112200684001
12bb73508bb
136400b4334
1436b58bb1d
15201b37638
hex132b52e0f

5145701903 has 4 divisors (see below), whose sum is σ = 5153487288. Its totient is φ = 5137916520.

The previous prime is 5145701867. The next prime is 5145701917. The reversal of 5145701903 is 3091075415.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5145701903 - 28 = 5145701647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5145701993) 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, 3891701 + ... + 3893022.

It is an arithmetic number, because the mean of its divisors is an integer number (1288371822).

Almost surely, 25145701903 is an apocalyptic number.

5145701903 is a deficient number, since it is larger than the sum of its proper divisors (7785385).

5145701903 is an equidigital number, since it uses as much as digits as its factorization.

5145701903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7785384.

The product of its (nonzero) digits is 18900, while the sum is 35.

The square root of 5145701903 is about 71733.5479604906. The cubic root of 5145701903 is about 1726.4269537520.

The spelling of 5145701903 in words is "five billion, one hundred forty-five million, seven hundred one thousand, nine hundred three".

Divisors: 1 661 7784723 5145701903