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707112205 = 5141422441
BaseRepresentation
bin101010001001011…
…010110100001101
31211021120000120221
4222021122310031
52422010042310
6154055511341
723344232422
oct5211326415
91737500527
10707112205
11333167958
12178988551
13b365c6b7
1469ca9d49
1542129ada
hex2a25ad0d

707112205 has 4 divisors (see below), whose sum is σ = 848534652. Its totient is φ = 565689760.

The previous prime is 707112169. The next prime is 707112221. The reversal of 707112205 is 502211707.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 502211707 = 1971725471.

It can be written as a sum of positive squares in 2 ways, for example, as 491198569 + 215913636 = 22163^2 + 14694^2 .

It is not a de Polignac number, because 707112205 - 221 = 705015053 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 707112205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70711216 + ... + 70711225.

It is an arithmetic number, because the mean of its divisors is an integer number (212133663).

Almost surely, 2707112205 is an apocalyptic number.

It is an amenable number.

707112205 is a deficient number, since it is larger than the sum of its proper divisors (141422447).

707112205 is a wasteful number, since it uses less digits than its factorization.

707112205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141422446.

The product of its (nonzero) digits is 980, while the sum is 25.

The square root of 707112205 is about 26591.5814685776. The cubic root of 707112205 is about 890.9009959934.

The spelling of 707112205 in words is "seven hundred seven million, one hundred twelve thousand, two hundred five".

Divisors: 1 5 141422441 707112205