Search a number
-
+
130400440109 = 593835770697
BaseRepresentation
bin111100101110001111…
…0001100111100101101
3110110120211102201011222
41321130132030330231
54114030003040414
6135523301553125
712264305311142
oct1713436147455
9413524381158
10130400440109
1150336715775
1221332a157a5
13c3b1b3b544
1464507463c9
1535d30b268e
hex1e5c78cf2d

130400440109 has 8 divisors (see below), whose sum is σ = 132956881920. Its totient is φ = 127855540576.

The previous prime is 130400440097. The next prime is 130400440133. The reversal of 130400440109 is 901044004031.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130400440109 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 (130400440189) 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, 2862752 + ... + 2907945.

It is an arithmetic number, because the mean of its divisors is an integer number (16619610240).

Almost surely, 2130400440109 is an apocalyptic number.

It is an amenable number.

130400440109 is a deficient number, since it is larger than the sum of its proper divisors (2556441811).

130400440109 is an equidigital number, since it uses as much as digits as its factorization.

130400440109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5771139.

The product of its (nonzero) digits is 1728, while the sum is 26.

The spelling of 130400440109 in words is "one hundred thirty billion, four hundred million, four hundred forty thousand, one hundred nine".

Divisors: 1 59 383 22597 5770697 340471123 2210176951 130400440109