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69201371 is a prime number
BaseRepresentation
bin1000001111111…
…10110111011011
311211012210102202
410013332313123
5120203420441
610511120415
71500126161
oct407766733
9154183382
1069201371
1136076018
121b21310b
131144c175
149295231
15611e19b
hex41feddb

69201371 has 2 divisors, whose sum is σ = 69201372. Its totient is φ = 69201370.

The previous prime is 69201367. The next prime is 69201383. The reversal of 69201371 is 17310296.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 69201371 - 22 = 69201367 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (69201311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34600685 + 34600686.

It is an arithmetic number, because the mean of its divisors is an integer number (34600686).

Almost surely, 269201371 is an apocalyptic number.

69201371 is a deficient number, since it is larger than the sum of its proper divisors (1).

69201371 is an equidigital number, since it uses as much as digits as its factorization.

69201371 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 69201371 is about 8318.7361419870. The cubic root of 69201371 is about 410.5552085531. Note that the first 3 decimals are identical.

The spelling of 69201371 in words is "sixty-nine million, two hundred one thousand, three hundred seventy-one".