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130450044541 = 237179883677
BaseRepresentation
bin111100101111101101…
…1011011011001111101
3110110201021202212200011
41321133123123121331
54114130202411131
6135532233103221
712265450040365
oct1713733333175
9413637685604
10130450044541
1150361716273
1221347557b11
13c3bc1b888b
1464571799a5
1535d76100b1
hex1e5f6db67d

130450044541 has 8 divisors (see below), whose sum is σ = 138038995584. Its totient is φ = 123020861040.

The previous prime is 130450044511. The next prime is 130450044547. The reversal of 130450044541 is 145440054031.

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

It is a cyclic number.

It is not a de Polignac number, because 130450044541 - 25 = 130450044509 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 (130450044547) 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, 39940206 + ... + 39943471.

It is an arithmetic number, because the mean of its divisors is an integer number (17254874448).

Almost surely, 2130450044541 is an apocalyptic number.

It is an amenable number.

130450044541 is a deficient number, since it is larger than the sum of its proper divisors (7588951043).

130450044541 is an equidigital number, since it uses as much as digits as its factorization.

130450044541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79883771.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 130450044541 its reverse (145440054031), we get a palindrome (275890098572).

The spelling of 130450044541 in words is "one hundred thirty billion, four hundred fifty million, forty-four thousand, five hundred forty-one".

Divisors: 1 23 71 1633 79883677 1837324571 5671741067 130450044541