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211210001033 = 571369894923
BaseRepresentation
bin1100010010110100011…
…0001101101010001001
3202012011120212201222212
43010231012031222021
511430024230013113
6241010055154505
721154660246523
oct3045506155211
9665146781885
10211210001033
11816345a2969
1234b25975a35
1316bbc8c2c95
14a318c18a13
1557626960a8
hex312d18da89

211210001033 has 4 divisors (see below), whose sum is σ = 211579896528. Its totient is φ = 210840105540.

The previous prime is 211210001021. The next prime is 211210001077. The reversal of 211210001033 is 330100012112.

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 211210001033 - 232 = 206915033737 is a prime.

It is a super-2 number, since 2×2112100010332 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 211210000999 and 211210001017.

It is not an unprimeable number, because it can be changed into a prime (211210001083) 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 3 ways as a sum of consecutive naturals, for example, 184946891 + ... + 184948032.

It is an arithmetic number, because the mean of its divisors is an integer number (52894974132).

Almost surely, 2211210001033 is an apocalyptic number.

It is an amenable number.

211210001033 is a deficient number, since it is larger than the sum of its proper divisors (369895495).

211210001033 is an equidigital number, since it uses as much as digits as its factorization.

211210001033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369895494.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 211210001033 its reverse (330100012112), we get a palindrome (541310013145).

The spelling of 211210001033 in words is "two hundred eleven billion, two hundred ten million, one thousand, thirty-three".

Divisors: 1 571 369894923 211210001033