Search a number
-
+
130340241223 = 444532932091
BaseRepresentation
bin111100101100011100…
…0100011111101000111
3110110102122011021211121
41321120320203331013
54113414100204343
6135513311414411
712262644525163
oct1713070437507
9413378137747
10130340241223
1150305739425
1221316824407
13c3a2521bba
146446755ca3
1535ccb70aed
hex1e58e23f47

130340241223 has 4 divisors (see below), whose sum is σ = 130343217768. Its totient is φ = 130337264680.

The previous prime is 130340241197. The next prime is 130340241341. The reversal of 130340241223 is 322142043031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 322142043031 = 1718949531943.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130340241223 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 (130340245223) 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, 1421593 + ... + 1510498.

It is an arithmetic number, because the mean of its divisors is an integer number (32585804442).

Almost surely, 2130340241223 is an apocalyptic number.

130340241223 is a deficient number, since it is larger than the sum of its proper divisors (2976545).

130340241223 is an equidigital number, since it uses as much as digits as its factorization.

130340241223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2976544.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 130340241223 its reverse (322142043031), we get a palindrome (452482284254).

The spelling of 130340241223 in words is "one hundred thirty billion, three hundred forty million, two hundred forty-one thousand, two hundred twenty-three".

Divisors: 1 44453 2932091 130340241223