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417389101 is a prime number
BaseRepresentation
bin11000111000001…
…101101000101101
31002002101120012121
4120320031220231
51323322422401
6105230032541
713225514563
oct3070155055
91062346177
10417389101
111a4672678
12b7948751
136861c4cc
143d60da33
152699aca1
hex18e0da2d

417389101 has 2 divisors, whose sum is σ = 417389102. Its totient is φ = 417389100.

The previous prime is 417389099. The next prime is 417389113. The reversal of 417389101 is 101983714.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 369792900 + 47596201 = 19230^2 + 6899^2 .

It is a cyclic number.

It is not a de Polignac number, because 417389101 - 21 = 417389099 is a prime.

Together with 417389099, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (417389171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 208694550 + 208694551.

It is an arithmetic number, because the mean of its divisors is an integer number (208694551).

Almost surely, 2417389101 is an apocalyptic number.

It is an amenable number.

417389101 is a deficient number, since it is larger than the sum of its proper divisors (1).

417389101 is an equidigital number, since it uses as much as digits as its factorization.

417389101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 34.

The square root of 417389101 is about 20430.1028142298. The cubic root of 417389101 is about 747.3322112707.

The spelling of 417389101 in words is "four hundred seventeen million, three hundred eighty-nine thousand, one hundred one".