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28183680023 is a prime number
BaseRepresentation
bin11010001111111000…
…001101010000010111
32200202011120021202212
4122033320031100113
5430210010230043
620540350024035
72015263220222
oct321770152027
980664507685
1028183680023
1110a52a52a44
1255667a801b
132871cac955
1415151245b9
15aee44a018
hex68fe0d417

28183680023 has 2 divisors, whose sum is σ = 28183680024. Its totient is φ = 28183680022.

The previous prime is 28183680011. The next prime is 28183680029. The reversal of 28183680023 is 32008638182.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28183680023 - 218 = 28183417879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28183680029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14091840011 + 14091840012.

It is an arithmetic number, because the mean of its divisors is an integer number (14091840012).

Almost surely, 228183680023 is an apocalyptic number.

28183680023 is a deficient number, since it is larger than the sum of its proper divisors (1).

28183680023 is an equidigital number, since it uses as much as digits as its factorization.

28183680023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 110592, while the sum is 41.

The spelling of 28183680023 in words is "twenty-eight billion, one hundred eighty-three million, six hundred eighty thousand, twenty-three".