Search a number
-
+
5175989131 = 42112294511
BaseRepresentation
bin1001101001000001…
…10101001110001011
3111100201112111021011
410310200311032023
541100023123011
62213335224351
7242160116215
oct46440651613
914321474234
105175989131
112216790275
1210055180b7
13646459c81
143715d35b5
1520461b621
hex13483538b

5175989131 has 4 divisors (see below), whose sum is σ = 5188284064. Its totient is φ = 5163694200.

The previous prime is 5175989129. The next prime is 5175989173. The reversal of 5175989131 is 1319895715.

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 5175989131 - 21 = 5175989129 is a prime.

It is a super-2 number, since 2×51759891312 = 53581726968460270322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5175989831) 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, 6146835 + ... + 6147676.

It is an arithmetic number, because the mean of its divisors is an integer number (1297071016).

Almost surely, 25175989131 is an apocalyptic number.

5175989131 is a deficient number, since it is larger than the sum of its proper divisors (12294933).

5175989131 is a wasteful number, since it uses less digits than its factorization.

5175989131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12294932.

The product of its digits is 340200, while the sum is 49.

The square root of 5175989131 is about 71944.3474569059. The cubic root of 5175989131 is about 1729.8075377015.

The spelling of 5175989131 in words is "five billion, one hundred seventy-five million, nine hundred eighty-nine thousand, one hundred thirty-one".

Divisors: 1 421 12294511 5175989131