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38185056011 is a prime number
BaseRepresentation
bin100011100100000000…
…011011011100001011
310122120011220211101202
4203210000123130023
51111200333243021
625313022134415
72521155422624
oct434400333413
9118504824352
1038185056011
1115215517833
12749812140b
1337a705c4cb
141bc3524a4b
15ed74caa0b
hex8e401b70b

38185056011 has 2 divisors, whose sum is σ = 38185056012. Its totient is φ = 38185056010.

The previous prime is 38185055977. The next prime is 38185056023. The reversal of 38185056011 is 11065058183.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-38185056011 is a prime.

It is not a weakly prime, because it can be changed into another prime (38185856011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19092528005 + 19092528006.

It is an arithmetic number, because the mean of its divisors is an integer number (19092528006).

Almost surely, 238185056011 is an apocalyptic number.

38185056011 is a deficient number, since it is larger than the sum of its proper divisors (1).

38185056011 is an equidigital number, since it uses as much as digits as its factorization.

38185056011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28800, while the sum is 38.

The spelling of 38185056011 in words is "thirty-eight billion, one hundred eighty-five million, fifty-six thousand, eleven".