Search a number
-
+
105130764226 = 2389135129517
BaseRepresentation
bin110000111101001001…
…0000010011111000010
3101001100202002011121101
41201322102002133002
53210301433423401
6120144005045014
710411144515535
oct1417222023702
9331322064541
10105130764226
1140649637214
12184600b676a
139bb57938c7
145134640a1c
152b048c1101
hex187a4827c2

105130764226 has 8 divisors (see below), whose sum is σ = 158101536060. Its totient is φ = 52430252208.

The previous prime is 105130764197. The next prime is 105130764227. The reversal of 105130764226 is 622467031501.

It can be written as a sum of positive squares in 2 ways, for example, as 99665858601 + 5464905625 = 315699^2 + 73925^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1051307642262 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105130764227) 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, 67563981 + ... + 67565536.

Almost surely, 2105130764226 is an apocalyptic number.

105130764226 is a deficient number, since it is larger than the sum of its proper divisors (52970771834).

105130764226 is a wasteful number, since it uses less digits than its factorization.

105130764226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135129908.

The product of its (nonzero) digits is 60480, while the sum is 37.

Adding to 105130764226 its reverse (622467031501), we get a palindrome (727597795727).

The spelling of 105130764226 in words is "one hundred five billion, one hundred thirty million, seven hundred sixty-four thousand, two hundred twenty-six".

Divisors: 1 2 389 778 135129517 270259034 52565382113 105130764226