Search a number
-
+
105195942833 = 616725739159
BaseRepresentation
bin110000111111000101…
…0101011001110110001
3101001112021201120211212
41201332022223032301
53210420130132313
6120154254045505
710412565521612
oct1417612531661
9331467646755
10105195942833
1140682404933
1218479aa9895
139bc6134a27
14513d169c09
152b0a4983a8
hex187e2ab3b1

105195942833 has 8 divisors (see below), whose sum is σ = 108516298560. Its totient is φ = 101927065680.

The previous prime is 105195942791. The next prime is 105195942847. The reversal of 105195942833 is 338249591501.

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 105195942833 - 26 = 105195942769 is a prime.

It is a super-2 number, since 2×1051959428332 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105195941833) 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, 12865493 + ... + 12873666.

It is an arithmetic number, because the mean of its divisors is an integer number (13564537320).

Almost surely, 2105195942833 is an apocalyptic number.

It is an amenable number.

105195942833 is a deficient number, since it is larger than the sum of its proper divisors (3320355727).

105195942833 is an equidigital number, since it uses as much as digits as its factorization.

105195942833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25739287.

The product of its (nonzero) digits is 1166400, while the sum is 50.

The spelling of 105195942833 in words is "one hundred five billion, one hundred ninety-five million, nine hundred forty-two thousand, eight hundred thirty-three".

Divisors: 1 61 67 4087 25739159 1570088699 1724523653 105195942833