Search a number
-
+
115225122207 = 31359107468001
BaseRepresentation
bin110101101001111110…
…0111101010110011111
3102000102020101200112210
41223103330331112133
53341440112402312
6124533402131503
711216246243616
oct1532374752637
9360366350483
10115225122207
1144959639828
121a3b87b0b93
13ab33b9a7b0
14581112687d
152ee5bbbe3c
hex1ad3f3d59f

115225122207 has 32 divisors (see below), whose sum is σ = 169828565760. Its totient is φ = 69054336000.

The previous prime is 115225122197. The next prime is 115225122227. The reversal of 115225122207 is 702221522511.

It is not a de Polignac number, because 115225122207 - 28 = 115225121951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115225122227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12207 + ... + 480207.

It is an arithmetic number, because the mean of its divisors is an integer number (5307142680).

Almost surely, 2115225122207 is an apocalyptic number.

115225122207 is a deficient number, since it is larger than the sum of its proper divisors (54603443553).

115225122207 is a wasteful number, since it uses less digits than its factorization.

115225122207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468183.

The product of its (nonzero) digits is 5600, while the sum is 30.

Adding to 115225122207 its reverse (702221522511), we get a palindrome (817446644718).

The spelling of 115225122207 in words is "one hundred fifteen billion, two hundred twenty-five million, one hundred twenty-two thousand, two hundred seven".

Divisors: 1 3 13 39 59 107 177 321 767 1391 2301 4173 6313 18939 82069 246207 468001 1404003 6084013 18252039 27612059 50076107 82836177 150228321 358956767 650989391 1076870301 1952968173 2954490313 8863470939 38408374069 115225122207