Search a number
-
+
105465242306 = 252732621153
BaseRepresentation
bin110001000111000110…
…1111110001011000010
3101002020001110102021102
41202032031332023002
53211443100223211
6120241114054402
710422345524354
oct1421615761302
9332201412242
10105465242306
114080041a586
121853411a402
139c39b73a28
145166c2b0d4
152b23e40a3b
hex188e37e2c2

105465242306 has 4 divisors (see below), whose sum is σ = 158197863462. Its totient is φ = 52732621152.

The previous prime is 105465242191. The next prime is 105465242317. The reversal of 105465242306 is 603242564501.

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., 59665390225 + 45799852081 = 244265^2 + 214009^2 .

It is a super-2 number, since 2×1054652423062 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105465242306.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26366310575 + ... + 26366310578.

Almost surely, 2105465242306 is an apocalyptic number.

105465242306 is a deficient number, since it is larger than the sum of its proper divisors (52732621156).

105465242306 is an equidigital number, since it uses as much as digits as its factorization.

105465242306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52732621155.

The product of its (nonzero) digits is 172800, while the sum is 38.

The spelling of 105465242306 in words is "one hundred five billion, four hundred sixty-five million, two hundred forty-two thousand, three hundred six".

Divisors: 1 2 52732621153 105465242306