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12245210230 = 2511111320093
BaseRepresentation
bin10110110011101111…
…10001010001110110
31011121101112010112211
423121313301101312
5200034233211410
65343025204034
7612306366241
oct133167612166
934541463484
1012245210230
115214113760
122458a9061a
131201bbb036
1484240c258
154ba05a68a
hex2d9df1476

12245210230 has 16 divisors (see below), whose sum is σ = 24045140304. Its totient is φ = 4452803680.

The previous prime is 12245210227. The next prime is 12245210239. The reversal of 12245210230 is 3201254221.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12245210239) 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, 55659937 + ... + 55660156.

It is an arithmetic number, because the mean of its divisors is an integer number (1502821269).

Almost surely, 212245210230 is an apocalyptic number.

12245210230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12245210230 is a deficient number, since it is larger than the sum of its proper divisors (11799930074).

12245210230 is a wasteful number, since it uses less digits than its factorization.

12245210230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111320111.

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 12245210230 its reverse (3201254221), we get a palindrome (15446464451).

The spelling of 12245210230 in words is "twelve billion, two hundred forty-five million, two hundred ten thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 111320093 222640186 556600465 1113200930 1224521023 2449042046 6122605115 12245210230