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12193013470 = 2511121791081
BaseRepresentation
bin10110101101100001…
…01001111011011110
31011110202022021001111
423112300221323132
5144432402412340
65333522332234
7611103622141
oct132660517336
934422267044
1012193013470
115197702540
1224434ba07a
1311c4143a91
14839502058
154b5699aea
hex2d6c29ede

12193013470 has 32 divisors (see below), whose sum is σ = 23962581216. Its totient is φ = 4430131200.

The previous prime is 12193013461. The next prime is 12193013471. The reversal of 12193013470 is 7431039121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12193013471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88330 + ... + 179410.

It is an arithmetic number, because the mean of its divisors is an integer number (748830663).

Almost surely, 212193013470 is an apocalyptic number.

12193013470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12193013470 is a deficient number, since it is larger than the sum of its proper divisors (11769567746).

12193013470 is a wasteful number, since it uses less digits than its factorization.

12193013470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92316.

The product of its (nonzero) digits is 4536, while the sum is 31.

The spelling of 12193013470 in words is "twelve billion, one hundred ninety-three million, thirteen thousand, four hundred seventy".

Divisors: 1 2 5 10 11 22 55 110 1217 2434 6085 12170 13387 26774 66935 91081 133870 182162 455405 910810 1001891 2003782 5009455 10018910 110845577 221691154 554227885 1108455770 1219301347 2438602694 6096506735 12193013470