Search a number
-
+
1830346751213 = 2380179926443
BaseRepresentation
bin11010101000101001001…
…010101111110011101101
320110222110000022212002022
4122220221022233303231
5214442022232014323
63520503311035525
7246144461453261
oct32505112576355
96428400285068
101830346751213
11646278029a72
1225689750bba5
131037a73c6826
1464836cba0a1
1532928d284c8
hex1aa292afced

1830346751213 has 8 divisors (see below), whose sum is σ = 1910165471808. Its totient is φ = 1750547899584.

The previous prime is 1830346751179. The next prime is 1830346751237. The reversal of 1830346751213 is 3121576430381.

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 1830346751213 - 220 = 1830345702637 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 (1830346751263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4778831 + ... + 5147612.

It is an arithmetic number, because the mean of its divisors is an integer number (238770683976).

Almost surely, 21830346751213 is an apocalyptic number.

It is an amenable number.

1830346751213 is a deficient number, since it is larger than the sum of its proper divisors (79818720595).

1830346751213 is an equidigital number, since it uses as much as digits as its factorization.

1830346751213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9934483.

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 1830346751213 in words is "one trillion, eight hundred thirty billion, three hundred forty-six million, seven hundred fifty-one thousand, two hundred thirteen".

Divisors: 1 23 8017 184391 9926443 228308189 79580293531 1830346751213