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213002089 is a prime number
BaseRepresentation
bin11001011001000…
…10011101101001
3112211210121221021
430230202131221
5414012031324
633045212441
75164326226
oct1454423551
9484717837
10213002089
11aa263693
125b401121
133518a451
142040894d
1513a76ae4
hexcb22769

213002089 has 2 divisors, whose sum is σ = 213002090. Its totient is φ = 213002088.

The previous prime is 213002077. The next prime is 213002123. The reversal of 213002089 is 980200312.

213002089 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 212926464 + 75625 = 14592^2 + 275^2 .

It is a cyclic number.

It is not a de Polignac number, because 213002089 - 213 = 212993897 is a prime.

It is not a weakly prime, because it can be changed into another prime (213002689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106501044 + 106501045.

It is an arithmetic number, because the mean of its divisors is an integer number (106501045).

Almost surely, 2213002089 is an apocalyptic number.

It is an amenable number.

213002089 is a deficient number, since it is larger than the sum of its proper divisors (1).

213002089 is an equidigital number, since it uses as much as digits as its factorization.

213002089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 213002089 is about 14594.5910871117. The cubic root of 213002089 is about 597.2112143552.

The spelling of 213002089 in words is "two hundred thirteen million, two thousand, eighty-nine".