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12193777030 = 252943977849
BaseRepresentation
bin10110101101100111…
…00100010110000110
31011110210202001110111
423112303210112012
5144433101331110
65333550543234
7611113252231
oct132663442606
934423661414
1012193777030
115198084186
122443807b1a
1311c43504a6
14839660418
154b579ae8a
hex2d6ce4586

12193777030 has 32 divisors (see below), whose sum is σ = 23233716000. Its totient is φ = 4599796992.

The previous prime is 12193777027. The next prime is 12193777039. The reversal of 12193777030 is 3077739121.

12193777030 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 (12193777039) 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 15 ways as a sum of consecutive naturals, for example, 476455 + ... + 501394.

It is an arithmetic number, because the mean of its divisors is an integer number (726053625).

Almost surely, 212193777030 is an apocalyptic number.

12193777030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12193777030 is a deficient number, since it is larger than the sum of its proper divisors (11039938970).

12193777030 is a wasteful number, since it uses less digits than its factorization.

12193777030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 977928.

The product of its (nonzero) digits is 55566, while the sum is 40.

The spelling of 12193777030 in words is "twelve billion, one hundred ninety-three million, seven hundred seventy-seven thousand, thirty".

Divisors: 1 2 5 10 29 43 58 86 145 215 290 430 1247 2494 6235 12470 977849 1955698 4889245 9778490 28357621 42047507 56715242 84095014 141788105 210237535 283576210 420475070 1219377703 2438755406 6096888515 12193777030