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28136175083 is a prime number
BaseRepresentation
bin11010001101000010…
…111111010111101011
32200121212011210020122
4122031002333113223
5430110330100313
620531531513455
72014145353652
oct321502772753
980555153218
1028136175083
1110a29156865
1255528b888b
1328651b9113
14150caba199
15aea1b4708
hex68d0bf5eb

28136175083 has 2 divisors, whose sum is σ = 28136175084. Its totient is φ = 28136175082.

The previous prime is 28136175043. The next prime is 28136175107. The reversal of 28136175083 is 38057163182.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28136175083 - 212 = 28136170987 is a prime.

It is not a weakly prime, because it can be changed into another prime (28136175013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14068087541 + 14068087542.

It is an arithmetic number, because the mean of its divisors is an integer number (14068087542).

Almost surely, 228136175083 is an apocalyptic number.

28136175083 is a deficient number, since it is larger than the sum of its proper divisors (1).

28136175083 is an equidigital number, since it uses as much as digits as its factorization.

28136175083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 44.

The spelling of 28136175083 in words is "twenty-eight billion, one hundred thirty-six million, one hundred seventy-five thousand, eighty-three".