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209000222413 = 954432189791
BaseRepresentation
bin1100001010100101100…
…0100100111011001101
3201222110120210100121021
43002221120210323031
511411013024104123
6240002520034141
721046135402333
oct3025130447315
9658416710537
10209000222413
11807001a4544
1234609902951
1316929b49778
14a189553b53
155683696c5d
hex30a9624ecd

209000222413 has 4 divisors (see below), whose sum is σ = 209002507648. Its totient is φ = 208997937180.

The previous prime is 209000222411. The next prime is 209000222423. The reversal of 209000222413 is 314222000902.

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, and also an emirpimes, since its reverse is a distinct semiprime: 314222000902 = 2157111000451.

It is a cyclic number.

It is not a de Polignac number, because 209000222413 - 21 = 209000222411 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (209000222411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 999453 + ... + 1190338.

It is an arithmetic number, because the mean of its divisors is an integer number (52250626912).

Almost surely, 2209000222413 is an apocalyptic number.

It is an amenable number.

209000222413 is a deficient number, since it is larger than the sum of its proper divisors (2285235).

209000222413 is an equidigital number, since it uses as much as digits as its factorization.

209000222413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2285234.

The product of its (nonzero) digits is 1728, while the sum is 25.

The spelling of 209000222413 in words is "two hundred nine billion, two hundred twenty-two thousand, four hundred thirteen".

Divisors: 1 95443 2189791 209000222413