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12023110029 = 372931636851
BaseRepresentation
bin10110011001010001…
…00001100110001101
31011000220121021100110
423030220201212031
5144110404010104
65305012550233
7603641514630
oct131450414615
934026537313
1012023110029
11510a806577
1223b6622379
131197b966b8
14820b15c17
154a57d7e89
hex2cca2198d

12023110029 has 32 divisors (see below), whose sum is σ = 19564093440. Its totient is φ = 6419448000.

The previous prime is 12023110027. The next prime is 12023110063. The reversal of 12023110029 is 92001132021.

It is not a de Polignac number, because 12023110029 - 21 = 12023110027 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 12023109987 and 12023110014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12023110027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 299547 + ... + 337304.

It is an arithmetic number, because the mean of its divisors is an integer number (611377920).

Almost surely, 212023110029 is an apocalyptic number.

It is an amenable number.

12023110029 is a deficient number, since it is larger than the sum of its proper divisors (7540983411).

12023110029 is a wasteful number, since it uses less digits than its factorization.

12023110029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636921.

The product of its (nonzero) digits is 216, while the sum is 21.

The spelling of 12023110029 in words is "twelve billion, twenty-three million, one hundred ten thousand, twenty-nine".

Divisors: 1 3 7 21 29 31 87 93 203 217 609 651 899 2697 6293 18879 636851 1910553 4457957 13373871 18468679 19742381 55406037 59227143 129280753 138196667 387842259 414590001 572529049 1717587147 4007703343 12023110029