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212813063227 = 5991194129753
BaseRepresentation
bin1100011000110010100…
…1011010010000111011
3202100022022022201220201
43012030221122100323
511441320121010402
6241433122303031
721242464122322
oct3061451322073
9670268281821
10212813063227
1182287476256
12352b27b7a77
13170b6a5b7ab
14a42baa90b9
15580829c687
hex318ca5a43b

212813063227 has 8 divisors (see below), whose sum is σ = 213193360800. Its totient is φ = 212432850240.

The previous prime is 212813063191. The next prime is 212813063257. The reversal of 212813063227 is 722360318212.

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 212813063227 - 215 = 212813030459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212813063257) 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, 7137783 + ... + 7167535.

It is an arithmetic number, because the mean of its divisors is an integer number (26649170100).

Almost surely, 2212813063227 is an apocalyptic number.

212813063227 is a deficient number, since it is larger than the sum of its proper divisors (380297573).

212813063227 is a wasteful number, since it uses less digits than its factorization.

212813063227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42293.

The product of its (nonzero) digits is 48384, while the sum is 37.

The spelling of 212813063227 in words is "two hundred twelve billion, eight hundred thirteen million, sixty-three thousand, two hundred twenty-seven".

Divisors: 1 599 11941 29753 7152659 17822047 355280573 212813063227