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69140011 is a prime number
BaseRepresentation
bin1000001111011…
…11111000101011
311211002200021011
410013233320223
5120144440021
610505524351
71466452243
oct407577053
9154080234
1069140011
1136033a06
121b1a36b7
131142a265
14927ab23
15610ade1
hex41efe2b

69140011 has 2 divisors, whose sum is σ = 69140012. Its totient is φ = 69140010.

The previous prime is 69139991. The next prime is 69140033. The reversal of 69140011 is 11004196.

It is an a-pointer prime, because the next prime (69140033) can be obtained adding 69140011 to its sum of digits (22).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 69140011 - 213 = 69131819 is a prime.

It is a super-2 number, since 2×691400112 = 9560682242160242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (69140081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34570005 + 34570006.

It is an arithmetic number, because the mean of its divisors is an integer number (34570006).

Almost surely, 269140011 is an apocalyptic number.

69140011 is a deficient number, since it is larger than the sum of its proper divisors (1).

69140011 is an equidigital number, since it uses as much as digits as its factorization.

69140011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 69140011 is about 8315.0472638464. The cubic root of 69140011 is about 410.4338279281.

The spelling of 69140011 in words is "sixty-nine million, one hundred forty thousand, eleven".