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130140404213 = 187169556603
BaseRepresentation
bin111100100110011111…
…0001111100111110101
3110102220201010111222212
41321030332033213311
54113011420413323
6135441412303205
712255000120041
oct1711476174765
9412821114885
10130140404213
1150212957976
122127b911b05
13c36ccc3b51
146427db7021
1535ba349b78
hex1e4cf8f9f5

130140404213 has 4 divisors (see below), whose sum is σ = 130209962688. Its totient is φ = 130070845740.

The previous prime is 130140404203. The next prime is 130140404257. The reversal of 130140404213 is 312404041031.

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 a de Polignac number, because none of the positive numbers 2k-130140404213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130140404203) 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, 34776431 + ... + 34780172.

It is an arithmetic number, because the mean of its divisors is an integer number (32552490672).

Almost surely, 2130140404213 is an apocalyptic number.

It is an amenable number.

130140404213 is a deficient number, since it is larger than the sum of its proper divisors (69558475).

130140404213 is an equidigital number, since it uses as much as digits as its factorization.

130140404213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69558474.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 130140404213 its reverse (312404041031), we get a palindrome (442544445244).

The spelling of 130140404213 in words is "one hundred thirty billion, one hundred forty million, four hundred four thousand, two hundred thirteen".

Divisors: 1 1871 69556603 130140404213