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272123087 is a prime number
BaseRepresentation
bin10000001110000…
…100010011001111
3200222001021200212
4100032010103033
51024130414322
643000313035
76513002525
oct2016042317
9628037625
10272123087
1112a674115
127717277b
13444ba2a2
14281d8315
1518d540e2
hex103844cf

272123087 has 2 divisors, whose sum is σ = 272123088. Its totient is φ = 272123086.

The previous prime is 272123083. The next prime is 272123101. The reversal of 272123087 is 780321272.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 272123087 - 22 = 272123083 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (272123083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136061543 + 136061544.

It is an arithmetic number, because the mean of its divisors is an integer number (136061544).

Almost surely, 2272123087 is an apocalyptic number.

272123087 is a deficient number, since it is larger than the sum of its proper divisors (1).

272123087 is an equidigital number, since it uses as much as digits as its factorization.

272123087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 272123087 is about 16496.1537032122. The cubic root of 272123087 is about 648.0200793643.

The spelling of 272123087 in words is "two hundred seventy-two million, one hundred twenty-three thousand, eighty-seven".