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5130123 = 36725523
BaseRepresentation
bin10011100100011110001011
3100122122012120
4103210132023
52303130443
6301542323
761414425
oct23443613
910578176
105130123
112994379
1218749a3
1310a809b
14977815
156b5083
hex4e478b

5130123 has 8 divisors (see below), whose sum is σ = 6942528. Its totient is φ = 3368904.

The previous prime is 5130119. The next prime is 5130143. The reversal of 5130123 is 3210315.

It is a happy number.

5130123 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 5130123 - 22 = 5130119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5130113) 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, 12561 + ... + 12962.

It is an arithmetic number, because the mean of its divisors is an integer number (867816).

Almost surely, 25130123 is an apocalyptic number.

5130123 is a deficient number, since it is larger than the sum of its proper divisors (1812405).

5130123 is a wasteful number, since it uses less digits than its factorization.

5130123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25593.

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 5130123 is about 2264.9774833318. The cubic root of 5130123 is about 172.4682907479.

Adding to 5130123 its reverse (3210315), we get a palindrome (8340438).

It can be divided in two parts, 5130 and 123, that added together give a triangular number (5253 = T102).

The spelling of 5130123 in words is "five million, one hundred thirty thousand, one hundred twenty-three".

Divisors: 1 3 67 201 25523 76569 1710041 5130123