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5431614131 = 29229817891
BaseRepresentation
bin1010000111011111…
…11101101010110011
3112000112112120211202
411003233331222303
542110443123011
62254550201415
7251412646466
oct50357755263
915015476752
105431614131
1123380060a9
12107705326b
136873bba78
143975352dd
1521bcb223b
hex143bfdab3

5431614131 has 8 divisors (see below), whose sum is σ = 5643454800. Its totient is φ = 5221409760.

The previous prime is 5431614119. The next prime is 5431614157. The reversal of 5431614131 is 1314161345.

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

It is a cyclic number.

It is not a de Polignac number, because 5431614131 - 218 = 5431351987 is a prime.

It is a super-2 number, since 2×54316141312 = 59004864136157770322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5431614094 and 5431614103.

It is not an unprimeable number, because it can be changed into a prime (5431614161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 402305 + ... + 415586.

It is an arithmetic number, because the mean of its divisors is an integer number (705431850).

Almost surely, 25431614131 is an apocalyptic number.

5431614131 is a deficient number, since it is larger than the sum of its proper divisors (211840669).

5431614131 is a wasteful number, since it uses less digits than its factorization.

5431614131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 818149.

The product of its digits is 4320, while the sum is 29.

The square root of 5431614131 is about 73699.4852831416. The cubic root of 5431614131 is about 1757.8276972994.

Adding to 5431614131 its reverse (1314161345), we get a palindrome (6745775476).

The spelling of 5431614131 in words is "five billion, four hundred thirty-one million, six hundred fourteen thousand, one hundred thirty-one".

Divisors: 1 29 229 6641 817891 23718839 187297039 5431614131