Search a number
-
+
105544425223 = 833313841751
BaseRepresentation
bin110001001001011110…
…0000001111100000111
3101002102120110022211001
41202102330001330013
53212123333101343
6120253023154131
710424326545346
oct1422274017407
9332376408731
10105544425223
1140841092906
1218556745947
139c503a9223
14517355db5d
152b2ad8244d
hex1892f01f07

105544425223 has 8 divisors (see below), whose sum is σ = 107138779776. Its totient is φ = 103957755000.

The previous prime is 105544425191. The next prime is 105544425227. The reversal of 105544425223 is 322524445501.

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 105544425223 - 25 = 105544425191 is a prime.

It is a super-2 number, since 2×1055444252232 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105544425227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1893403 + ... + 1948348.

It is an arithmetic number, because the mean of its divisors is an integer number (13392347472).

Almost surely, 2105544425223 is an apocalyptic number.

105544425223 is a deficient number, since it is larger than the sum of its proper divisors (1594354553).

105544425223 is an equidigital number, since it uses as much as digits as its factorization.

105544425223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3842165.

The product of its (nonzero) digits is 192000, while the sum is 37.

The spelling of 105544425223 in words is "one hundred five billion, five hundred forty-four million, four hundred twenty-five thousand, two hundred twenty-three".

Divisors: 1 83 331 27473 3841751 318865333 1271619581 105544425223