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10105283123 = 131789513767
BaseRepresentation
bin10010110100101001…
…00110001000110011
3222002020212120102022
421122110212020303
5131143423024443
64350423142055
7505263326555
oct113224461063
928066776368
1010105283123
114316194861
121b602a492b
13c50760890
146bc12b4d5
153e2257e68
hex25a526233

10105283123 has 16 divisors (see below), whose sum is σ = 11652258240. Its totient is φ = 8680590336.

The previous prime is 10105283113. The next prime is 10105283137. The reversal of 10105283123 is 32138250101.

It is a cyclic number.

It is not a de Polignac number, because 10105283123 - 214 = 10105266739 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10105283092 and 10105283101.

It is not an unprimeable number, because it can be changed into a prime (10105283113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 237215 + ... + 276552.

It is an arithmetic number, because the mean of its divisors is an integer number (728266140).

Almost surely, 210105283123 is an apocalyptic number.

10105283123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10105283123 is a deficient number, since it is larger than the sum of its proper divisors (1546975117).

10105283123 is a wasteful number, since it uses less digits than its factorization.

10105283123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513886.

The product of its (nonzero) digits is 1440, while the sum is 26.

The spelling of 10105283123 in words is "ten billion, one hundred five million, two hundred eighty-three thousand, one hundred twenty-three".

Divisors: 1 13 17 89 221 1157 1513 19669 513767 6678971 8734039 45725263 113542507 594428419 777329471 10105283123