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10123201112 = 233911323549
BaseRepresentation
bin10010110110110001…
…11100101001011000
3222010111120220021112
421123120330221120
5131213014413422
64352303155452
7505601534603
oct113330745130
928114526245
1010123201112
114325312912
121b662a5b88
13c5439543b
146c067333a
153e3ae6ee2
hex25b63ca58

10123201112 has 16 divisors (see below), whose sum is σ = 18985914000. Its totient is φ = 5060290720.

The previous prime is 10123201111. The next prime is 10123201133. The reversal of 10123201112 is 21110232101.

10123201112 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 not an unprimeable number, because it can be changed into a prime (10123201111) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 130487 + ... + 193062.

It is an arithmetic number, because the mean of its divisors is an integer number (1186619625).

Almost surely, 210123201112 is an apocalyptic number.

It is an amenable number.

10123201112 is a deficient number, since it is larger than the sum of its proper divisors (8862712888).

10123201112 is a wasteful number, since it uses less digits than its factorization.

10123201112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327466 (or 327462 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 10123201112 its reverse (21110232101), we get a palindrome (31233433213).

The spelling of 10123201112 in words is "ten billion, one hundred twenty-three million, two hundred one thousand, one hundred twelve".

Divisors: 1 2 4 8 3911 7822 15644 31288 323549 647098 1294196 2588392 1265400139 2530800278 5061600556 10123201112