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12101132230 = 2511110010293
BaseRepresentation
bin10110100010100100…
…01001111111000110
31011020100102012200121
423101102021333012
5144240342212410
65320441132154
7605606632615
oct132122117706
934210365617
1012101132230
11514a856830
12241878a05a
1311ab0b3795
1482b22587c
154ac59a9da
hex2d1489fc6

12101132230 has 16 divisors (see below), whose sum is σ = 23762223504. Its totient is φ = 4400411680.

The previous prime is 12101132227. The next prime is 12101132249. The reversal of 12101132230 is 3223110121.

12101132230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 55005037 + ... + 55005256.

It is an arithmetic number, because the mean of its divisors is an integer number (1485138969).

Almost surely, 212101132230 is an apocalyptic number.

12101132230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12101132230 is a deficient number, since it is larger than the sum of its proper divisors (11661091274).

12101132230 is a wasteful number, since it uses less digits than its factorization.

12101132230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110010311.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12101132230 its reverse (3223110121), we get a palindrome (15324242351).

The spelling of 12101132230 in words is "twelve billion, one hundred one million, one hundred thirty-two thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 110010293 220020586 550051465 1100102930 1210113223 2420226446 6050566115 12101132230