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9142952041 is a prime number
BaseRepresentation
bin10001000001111011…
…00110000001101001
3212121012002002100101
420200331212001221
5122211043431131
64111125105401
7442366544566
oct104075460151
925535062311
109142952041
113971a5a213
121931b58261
13b292821c2
1462a3c786d
15387a17c61
hex220f66069

9142952041 has 2 divisors, whose sum is σ = 9142952042. Its totient is φ = 9142952040.

The previous prime is 9142952017. The next prime is 9142952089. The reversal of 9142952041 is 1402592419.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8010966016 + 1131986025 = 89504^2 + 33645^2 .

It is a cyclic number.

It is not a de Polignac number, because 9142952041 - 27 = 9142951913 is a prime.

It is not a weakly prime, because it can be changed into another prime (9142952941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4571476020 + 4571476021.

It is an arithmetic number, because the mean of its divisors is an integer number (4571476021).

Almost surely, 29142952041 is an apocalyptic number.

It is an amenable number.

9142952041 is a deficient number, since it is larger than the sum of its proper divisors (1).

9142952041 is an equidigital number, since it uses as much as digits as its factorization.

9142952041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 9142952041 is about 95618.7849797308. The cubic root of 9142952041 is about 2091.0390688846.

The spelling of 9142952041 in words is "nine billion, one hundred forty-two million, nine hundred fifty-two thousand, forty-one".