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34214212457 is a prime number
BaseRepresentation
bin11111110111010100…
…110111001101101001
310021022110002002001222
4133313110313031221
51030032314244312
623415013151425
72320601002355
oct376724671551
9107273062058
1034214212457
1113568038247
12676a32b575
1332c34a8b39
141928000465
15d53ab4672
hex7f7537369

34214212457 has 2 divisors, whose sum is σ = 34214212458. Its totient is φ = 34214212456.

The previous prime is 34214212453. The next prime is 34214212477. The reversal of 34214212457 is 75421241243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27231270361 + 6982942096 = 165019^2 + 83564^2 .

It is a cyclic number.

It is not a de Polignac number, because 34214212457 - 22 = 34214212453 is a prime.

It is a super-2 number, since 2×342142124572 (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (34214212453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17107106228 + 17107106229.

It is an arithmetic number, because the mean of its divisors is an integer number (17107106229).

Almost surely, 234214212457 is an apocalyptic number.

It is an amenable number.

34214212457 is a deficient number, since it is larger than the sum of its proper divisors (1).

34214212457 is an equidigital number, since it uses as much as digits as its factorization.

34214212457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 53760, while the sum is 35.

The spelling of 34214212457 in words is "thirty-four billion, two hundred fourteen million, two hundred twelve thousand, four hundred fifty-seven".