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12310166045 = 526314896287
BaseRepresentation
bin10110111011011111…
…00011101000011101
31011202220202020011202
423131233203220131
5200202400303140
65353305325245
7614025453632
oct133557435035
934686666152
1012310166045
115247849a51
122476796825
1312124b1928
1484acba189
154c0adb915
hex2ddbe3a1d

12310166045 has 16 divisors (see below), whose sum is σ = 14840686080. Its totient is φ = 9802539264.

The previous prime is 12310166041. The next prime is 12310166047. The reversal of 12310166045 is 54066101321.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12310166045 - 22 = 12310166041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12310165999 and 12310166017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12310166041) 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, 1954892 + ... + 1961178.

It is an arithmetic number, because the mean of its divisors is an integer number (927542880).

Almost surely, 212310166045 is an apocalyptic number.

It is an amenable number.

12310166045 is a deficient number, since it is larger than the sum of its proper divisors (2530520035).

12310166045 is a wasteful number, since it uses less digits than its factorization.

12310166045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8044.

The product of its (nonzero) digits is 4320, while the sum is 29.

Adding to 12310166045 its reverse (54066101321), we get a palindrome (66376267366).

The spelling of 12310166045 in words is "twelve billion, three hundred ten million, one hundred sixty-six thousand, forty-five".

Divisors: 1 5 263 1315 1489 6287 7445 31435 391607 1653481 1958035 8267405 9361343 46806715 2462033209 12310166045