Search a number
-
+
54100313 = 83651811
BaseRepresentation
bin1100111001100…
…0000101011001
310202210120200022
43032120011121
5102322202223
65211320225
71224562601
oct316300531
9122716608
1054100313
11285a1403
1216150075
13b292827
147283c01
154b39ac8
hex3398159

54100313 has 4 divisors (see below), whose sum is σ = 54752208. Its totient is φ = 53448420.

The previous prime is 54100309. The next prime is 54100331. The reversal of 54100313 is 31300145.

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 a cyclic number.

It is not a de Polignac number, because 54100313 - 22 = 54100309 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54100291 and 54100300.

It is not an unprimeable number, because it can be changed into a prime (54130313) 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, 325823 + ... + 325988.

It is an arithmetic number, because the mean of its divisors is an integer number (13688052).

Almost surely, 254100313 is an apocalyptic number.

It is an amenable number.

54100313 is a deficient number, since it is larger than the sum of its proper divisors (651895).

54100313 is an equidigital number, since it uses as much as digits as its factorization.

54100313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651894.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 54100313 is about 7355.2914966030. The cubic root of 54100313 is about 378.2102191915.

Adding to 54100313 its reverse (31300145), we get a palindrome (85400458).

The spelling of 54100313 in words is "fifty-four million, one hundred thousand, three hundred thirteen".

Divisors: 1 83 651811 54100313