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130224401143 = 192076780049
BaseRepresentation
bin111100101000111111…
…0101010101011110111
3110110010120012000010021
41321101332222223313
54113144421314033
6135454012510011
712260040101044
oct1712176525367
9413116160107
10130224401143
1150256309021
12212a3a7b307
13c384523585
1464352001cb
1535c28dcb2d
hex1e51faaaf7

130224401143 has 4 divisors (see below), whose sum is σ = 130231200400. Its totient is φ = 130217601888.

The previous prime is 130224401107. The next prime is 130224401171. The reversal of 130224401143 is 341104422031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 341104422031 = 615591875771.

It is a cyclic number.

It is not a de Polignac number, because 130224401143 - 225 = 130190846711 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 (130224401543) 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, 3370818 + ... + 3409231.

It is an arithmetic number, because the mean of its divisors is an integer number (32557800100).

Almost surely, 2130224401143 is an apocalyptic number.

130224401143 is a deficient number, since it is larger than the sum of its proper divisors (6799257).

130224401143 is an equidigital number, since it uses as much as digits as its factorization.

130224401143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6799256.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 130224401143 its reverse (341104422031), we get a palindrome (471328823174).

The spelling of 130224401143 in words is "one hundred thirty billion, two hundred twenty-four million, four hundred one thousand, one hundred forty-three".

Divisors: 1 19207 6780049 130224401143