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12250200051 = 331726688889
BaseRepresentation
bin10110110100010101…
…10011011111110011
31011121201220122022000
423122022303133303
5200042022400201
65343324145043
7612366660645
oct133212633763
934551818260
1012250200051
115216a11681
12245a698183
131202c472ab
14842d4a895
154ba6e3d86
hex2da2b37f3

12250200051 has 16 divisors (see below), whose sum is σ = 19216000800. Its totient is φ = 7686399744.

The previous prime is 12250200037. The next prime is 12250200077. The reversal of 12250200051 is 15000205221.

It is not a de Polignac number, because 12250200051 - 214 = 12250183667 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12250199997 and 12250200033.

It is not an unprimeable number, because it can be changed into a prime (12250200091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13343986 + ... + 13344903.

It is an arithmetic number, because the mean of its divisors is an integer number (1201000050).

Almost surely, 212250200051 is an apocalyptic number.

12250200051 is a deficient number, since it is larger than the sum of its proper divisors (6965800749).

12250200051 is a wasteful number, since it uses less digits than its factorization.

12250200051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26688915 (or 26688909 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

Adding to 12250200051 its reverse (15000205221), we get a palindrome (27250405272).

The spelling of 12250200051 in words is "twelve billion, two hundred fifty million, two hundred thousand, fifty-one".

Divisors: 1 3 9 17 27 51 153 459 26688889 80066667 240200001 453711113 720600003 1361133339 4083400017 12250200051