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212403119 is a prime number
BaseRepresentation
bin11001010100100…
…00001110101111
3112210200012022012
430222100032233
5413333344434
633024311435
75156253035
oct1452201657
9483605265
10212403119
11a9994675
125b17257b
133500a926
14202d0555
15139a93ce
hexca903af

212403119 has 2 divisors, whose sum is σ = 212403120. Its totient is φ = 212403118.

The previous prime is 212403067. The next prime is 212403157. The reversal of 212403119 is 911304212.

212403119 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212403119 - 212 = 212399023 is a prime.

It is a super-2 number, since 2×2124031192 = 90230169921856322, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 212403094 and 212403103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212403179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106201559 + 106201560.

It is an arithmetic number, because the mean of its divisors is an integer number (106201560).

Almost surely, 2212403119 is an apocalyptic number.

212403119 is a deficient number, since it is larger than the sum of its proper divisors (1).

212403119 is an equidigital number, since it uses as much as digits as its factorization.

212403119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 212403119 is about 14574.0563673948. The cubic root of 212403119 is about 596.6508952411.

The spelling of 212403119 in words is "two hundred twelve million, four hundred three thousand, one hundred nineteen".