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12370216667453 = 79156585021107
BaseRepresentation
bin1011010000000010101001…
…0111101100100100111101
31121210120200200001102021122
42310000222113230210331
53110133200431324303
642150444334040325
72414501333531141
oct264005227544475
947716620042248
1012370216667453
113a3a1a78aa687
1214795206490a5
136b9677807718
1430aa16417221
15166b9ec3ce38
hexb402a5ec93d

12370216667453 has 4 divisors (see below), whose sum is σ = 12526801688640. Its totient is φ = 12213631646268.

The previous prime is 12370216667449. The next prime is 12370216667491. The reversal of 12370216667453 is 35476661207321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12370216667453 - 22 = 12370216667449 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12370216667395 and 12370216667404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12370216667423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78292510475 + ... + 78292510632.

It is an arithmetic number, because the mean of its divisors is an integer number (3131700422160).

Almost surely, 212370216667453 is an apocalyptic number.

It is an amenable number.

12370216667453 is a deficient number, since it is larger than the sum of its proper divisors (156585021187).

12370216667453 is an equidigital number, since it uses as much as digits as its factorization.

12370216667453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156585021186.

The product of its (nonzero) digits is 7620480, while the sum is 53.

The spelling of 12370216667453 in words is "twelve trillion, three hundred seventy billion, two hundred sixteen million, six hundred sixty-seven thousand, four hundred fifty-three".

Divisors: 1 79 156585021107 12370216667453