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213233011203 = 3287924688319
BaseRepresentation
bin1100011010010110101…
…1011000101000000011
3202101101120112022020110
43012211223120220003
511443200122324303
6241542523242403
721256053455412
oct3064553305003
9671346468213
10213233011203
11824825263a3
12353ab379403
1317152a65914
14a46b783479
1558300a1703
hex31a5ad8a03

213233011203 has 8 divisors (see below), whose sum is σ = 284409446400. Its totient is φ = 142105958408.

The previous prime is 213233011193. The next prime is 213233011207. The reversal of 213233011203 is 302110332312.

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 213233011203 - 26 = 213233011139 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 213233011203.

It is not an unprimeable number, because it can be changed into a prime (213233011207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12335523 + ... + 12352796.

It is an arithmetic number, because the mean of its divisors is an integer number (35551180800).

Almost surely, 2213233011203 is an apocalyptic number.

213233011203 is a deficient number, since it is larger than the sum of its proper divisors (71176435197).

213233011203 is a wasteful number, since it uses less digits than its factorization.

213233011203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24691201.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 213233011203 its reverse (302110332312), we get a palindrome (515343343515).

The spelling of 213233011203 in words is "two hundred thirteen billion, two hundred thirty-three million, eleven thousand, two hundred three".

Divisors: 1 3 2879 8637 24688319 74064957 71077670401 213233011203