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12000745317 = 311596163711
BaseRepresentation
bin10110010110100110…
…01101011101100101
31010222100112000201210
423023103031131211
5144034142322232
65302453342033
7603250436451
oct131323153545
933870460653
1012000745317
1150a9120640
1223ab037919
131193365b42
1481bb73661
154a386b5cc
hex2cb4cd765

12000745317 has 16 divisors (see below), whose sum is σ = 17751490560. Its totient is φ = 7149903600.

The previous prime is 12000745301. The next prime is 12000745357. The reversal of 12000745317 is 71354700021.

It is not a de Polignac number, because 12000745317 - 24 = 12000745301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12000745357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3079909 + ... + 3083802.

It is an arithmetic number, because the mean of its divisors is an integer number (1109468160).

Almost surely, 212000745317 is an apocalyptic number.

It is an amenable number.

12000745317 is a deficient number, since it is larger than the sum of its proper divisors (5750745243).

12000745317 is a wasteful number, since it uses less digits than its factorization.

12000745317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6163784.

The product of its (nonzero) digits is 5880, while the sum is 30.

The spelling of 12000745317 in words is "twelve billion, seven hundred forty-five thousand, three hundred seventeen".

Divisors: 1 3 11 33 59 177 649 1947 6163711 18491133 67800821 203402463 363658949 1090976847 4000248439 12000745317