Search a number
-
+
225665107307 = 2122710631041
BaseRepresentation
bin1101001000101010110…
…0000100010101101011
3210120110222201020000022
43102022230010111223
512144130231413212
6251400310231055
722206122522513
oct3221254042553
9716428636008
10225665107307
1187782085192
123789a95548b
1318384598ac3
14acca91c843
155d0b725772
hex348ab0456b

225665107307 has 4 divisors (see below), whose sum is σ = 225675759576. Its totient is φ = 225654455040.

The previous prime is 225665107301. The next prime is 225665107313. The reversal of 225665107307 is 703701566522.

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

It is an interprime number because it is at equal distance from previous prime (225665107301) and next prime (225665107313).

It is a cyclic number.

It is not a de Polignac number, because 225665107307 - 218 = 225664845163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225665107301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5294294 + ... + 5336747.

It is an arithmetic number, because the mean of its divisors is an integer number (56418939894).

Almost surely, 2225665107307 is an apocalyptic number.

225665107307 is a deficient number, since it is larger than the sum of its proper divisors (10652269).

225665107307 is a wasteful number, since it uses less digits than its factorization.

225665107307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10652268.

The product of its (nonzero) digits is 529200, while the sum is 44.

The spelling of 225665107307 in words is "two hundred twenty-five billion, six hundred sixty-five million, one hundred seven thousand, three hundred seven".

Divisors: 1 21227 10631041 225665107307