Search a number
-
+
105605225114 = 252802612557
BaseRepresentation
bin110001001011010001…
…1111101101010011010
3101002120210212021120212
41202112203331222122
53212234414200424
6120303034251122
710425665413454
oct1422643755232
9332523767525
10105605225114
114087243a754
1218572b86aa2
139c5cb762ac
14517b6692d4
152b3139210e
hex18968fda9a

105605225114 has 4 divisors (see below), whose sum is σ = 158407837674. Its totient is φ = 52802612556.

The previous prime is 105605225113. The next prime is 105605225129. The reversal of 105605225114 is 411522506501.

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

It can be written as a sum of positive squares in only one way, i.e., 91526216089 + 14079009025 = 302533^2 + 118655^2 .

It is a super-2 number, since 2×1056052251142 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105605225111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26401306277 + ... + 26401306280.

Almost surely, 2105605225114 is an apocalyptic number.

105605225114 is a deficient number, since it is larger than the sum of its proper divisors (52802612560).

105605225114 is an equidigital number, since it uses as much as digits as its factorization.

105605225114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52802612559.

The product of its (nonzero) digits is 12000, while the sum is 32.

The spelling of 105605225114 in words is "one hundred five billion, six hundred five million, two hundred twenty-five thousand, one hundred fourteen".

Divisors: 1 2 52802612557 105605225114