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10102728283 = 11113909091
BaseRepresentation
bin10010110100010101…
…10110011001011011
3222002002001202211121
421122022312121123
5131142244301113
64350252310111
7505232526214
oct113212663133
928062052747
1010102728283
1143147aa31a
121b5b472337
13c50077a3b
146bba6440b
153e1e00e8d
hex25a2b665b

10102728283 has 4 divisors (see below), whose sum is σ = 10103648488. Its totient is φ = 10101808080.

The previous prime is 10102728281. The next prime is 10102728373. The reversal of 10102728283 is 38282720101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10102728283 - 21 = 10102728281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10102728281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 443433 + ... + 465658.

It is an arithmetic number, because the mean of its divisors is an integer number (2525912122).

Almost surely, 210102728283 is an apocalyptic number.

10102728283 is a deficient number, since it is larger than the sum of its proper divisors (920205).

10102728283 is an equidigital number, since it uses as much as digits as its factorization.

10102728283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920204.

The product of its (nonzero) digits is 10752, while the sum is 34.

The spelling of 10102728283 in words is "ten billion, one hundred two million, seven hundred twenty-eight thousand, two hundred eighty-three".

Divisors: 1 11113 909091 10102728283