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12250240113 = 315959255869
BaseRepresentation
bin10110110100010101…
…11101010001110001
31011121201222200020210
423122022331101301
5200042030140423
65343325054333
7612400215516
oct133212752161
934551880223
1012250240113
115216a39791
12245a6b73a9
131202c5c5b7
14842d5b30d
154ba700b93
hex2da2bd471

12250240113 has 8 divisors (see below), whose sum is σ = 16334740800. Its totient is φ = 8166283088.

The previous prime is 12250240109. The next prime is 12250240133. The reversal of 12250240113 is 31104205221.

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 12250240113 - 22 = 12250240109 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12250240113.

It is not an unprimeable number, because it can be changed into a prime (12250240133) 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, 80058 + ... + 175811.

It is an arithmetic number, because the mean of its divisors is an integer number (2041842600).

Almost surely, 212250240113 is an apocalyptic number.

It is an amenable number.

12250240113 is a deficient number, since it is larger than the sum of its proper divisors (4084500687).

12250240113 is a wasteful number, since it uses less digits than its factorization.

12250240113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271831.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 12250240113 its reverse (31104205221), we get a palindrome (43354445334).

The spelling of 12250240113 in words is "twelve billion, two hundred fifty million, two hundred forty thousand, one hundred thirteen".

Divisors: 1 3 15959 47877 255869 767607 4083413371 12250240113