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130423124003 = 252615163023
BaseRepresentation
bin111100101110111010…
…0101111000000100011
3110110122102010011122012
41321131310233000203
54114101304432003
6135525432103135
712265002156014
oct1713564570043
9413572104565
10130423124003
11503484a9497
122133a534aab
13c3b6751473
14645376d00b
1535d50938d8
hex1e5dd2f023

130423124003 has 4 divisors (see below), whose sum is σ = 130428312288. Its totient is φ = 130417935720.

The previous prime is 130423123967. The next prime is 130423124011. The reversal of 130423124003 is 300421324031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 300421324031 = 2313061796697.

It is a cyclic number.

It is not a de Polignac number, because 130423124003 - 218 = 130422861859 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 130423124003.

It is not an unprimeable number, because it can be changed into a prime (130423124023) 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, 2556251 + ... + 2606772.

It is an arithmetic number, because the mean of its divisors is an integer number (32607078072).

Almost surely, 2130423124003 is an apocalyptic number.

130423124003 is a deficient number, since it is larger than the sum of its proper divisors (5188285).

130423124003 is an equidigital number, since it uses as much as digits as its factorization.

130423124003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5188284.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 130423124003 its reverse (300421324031), we get a palindrome (430844448034).

The spelling of 130423124003 in words is "one hundred thirty billion, four hundred twenty-three million, one hundred twenty-four thousand, three".

Divisors: 1 25261 5163023 130423124003