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212675332801 = 593358643057
BaseRepresentation
bin1100011000010001110…
…0000000101011000001
3202022221201011022021211
43012010130000223001
511441024341122201
6241411322250121
721236202334021
oct3060434005301
9668851138254
10212675332801
1182216754358
1235274656941
13170943674b9
14a417695a81
1557eb143651
hex3184700ac1

212675332801 has 4 divisors (see below), whose sum is σ = 213033976452. Its totient is φ = 212316689152.

The previous prime is 212675332757. The next prime is 212675332819. The reversal of 212675332801 is 108233576212.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 65277695025 + 147397637776 = 255495^2 + 383924^2 .

It is a cyclic number.

It is not a de Polignac number, because 212675332801 - 27 = 212675332673 is a prime.

It is a super-2 number, since 2×2126753328012 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212675330801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179320936 + ... + 179322121.

It is an arithmetic number, because the mean of its divisors is an integer number (53258494113).

Almost surely, 2212675332801 is an apocalyptic number.

It is an amenable number.

212675332801 is a deficient number, since it is larger than the sum of its proper divisors (358643651).

212675332801 is an equidigital number, since it uses as much as digits as its factorization.

212675332801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358643650.

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 212675332801 in words is "two hundred twelve billion, six hundred seventy-five million, three hundred thirty-two thousand, eight hundred one".

Divisors: 1 593 358643057 212675332801