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8212114801 = 111699439409
BaseRepresentation
bin1111010010111101…
…01110110101110001
3210012022112122201001
413221132232311301
5113304300133201
63434514042001
7410334552442
oct75136566561
923168478631
108212114801
113534585440
121712279301
13a0b47c737
1457c9212c9
15330e49301
hex1e97aed71

8212114801 has 8 divisors (see below), whose sum is σ = 8963964000. Its totient is φ = 7461147840.

The previous prime is 8212114793. The next prime is 8212114837. The reversal of 8212114801 is 1084112128.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8212114801 - 23 = 8212114793 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8212114801.

It is not an unprimeable number, because it can be changed into a prime (8212114601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201016 + ... + 238393.

It is an arithmetic number, because the mean of its divisors is an integer number (1120495500).

Almost surely, 28212114801 is an apocalyptic number.

It is an amenable number.

8212114801 is a deficient number, since it is larger than the sum of its proper divisors (751849199).

8212114801 is a wasteful number, since it uses less digits than its factorization.

8212114801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441119.

The product of its (nonzero) digits is 1024, while the sum is 28.

The square root of 8212114801 is about 90620.7194906330. The cubic root of 8212114801 is about 2017.5222701198.

Adding to 8212114801 its reverse (1084112128), we get a palindrome (9296226929).

The spelling of 8212114801 in words is "eight billion, two hundred twelve million, one hundred fourteen thousand, eight hundred one".

Divisors: 1 11 1699 18689 439409 4833499 746555891 8212114801