Search a number
-
+
130441343999 = 819191592321
BaseRepresentation
bin111100101111011101…
…0001111001111111111
3110110200200101211202212
41321132322033033333
54114120441001444
6135531322411035
712265313062361
oct1713672171777
9413620354685
10130441343999
115035781343a
1221344660a7b
13c3ba460625
146455d52d31
1535d699219e
hex1e5ee8f3ff

130441343999 has 4 divisors (see below), whose sum is σ = 130443018240. Its totient is φ = 130439669760.

The previous prime is 130441343993. The next prime is 130441344017. The reversal of 130441343999 is 999343144031.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130441343999 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 (130441343993) 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, 714242 + ... + 878079.

It is an arithmetic number, because the mean of its divisors is an integer number (32610754560).

Almost surely, 2130441343999 is an apocalyptic number.

130441343999 is a deficient number, since it is larger than the sum of its proper divisors (1674241).

130441343999 is an equidigital number, since it uses as much as digits as its factorization.

130441343999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1674240.

The product of its (nonzero) digits is 1259712, while the sum is 50.

The spelling of 130441343999 in words is "one hundred thirty billion, four hundred forty-one million, three hundred forty-three thousand, nine hundred ninety-nine".

Divisors: 1 81919 1592321 130441343999