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225262512413 = 295780939413
BaseRepresentation
bin1101000111001010110…
…0010010100100011101
3210112102221011021122022
43101302230102210131
512142314200344123
6251252325225525
722163133522461
oct3216254224435
9715387137568
10225262512413
11875958a7734
12377a7b622a5
131831c059383
14ac8d2804a1
155cd61ed1c8
hex3472b1291d

225262512413 has 8 divisors (see below), whose sum is σ = 225390477528. Its totient is φ = 225134588224.

The previous prime is 225262512403. The next prime is 225262512427. The reversal of 225262512413 is 314215262522.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 64334771449 + 160927740964 = 253643^2 + 401158^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 225262512413 - 210 = 225262511389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225262512403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23926295 + ... + 23935707.

It is an arithmetic number, because the mean of its divisors is an integer number (28173809691).

Almost surely, 2225262512413 is an apocalyptic number.

It is an amenable number.

225262512413 is a deficient number, since it is larger than the sum of its proper divisors (127965115).

225262512413 is an equidigital number, since it uses as much as digits as its factorization.

225262512413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20463.

The product of its digits is 57600, while the sum is 35.

Adding to 225262512413 its reverse (314215262522), we get a palindrome (539477774935).

The spelling of 225262512413 in words is "two hundred twenty-five billion, two hundred sixty-two million, five hundred twelve thousand, four hundred thirteen".

Divisors: 1 2957 8093 9413 23931001 27834241 76179409 225262512413