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10105273 = 44322811
BaseRepresentation
bin100110100011…
…000110111001
3201000101211101
4212203012321
510041332043
61000331401
7151615303
oct46430671
921011741
1010105273
115782272
123473b61
13212a769
1414b0973
15d4924d
hex9a31b9

10105273 has 4 divisors (see below), whose sum is σ = 10128528. Its totient is φ = 10082020.

The previous prime is 10105267. The next prime is 10105309. The reversal of 10105273 is 37250101.

10105273 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 37250101 = 75321443.

It is a cyclic number.

It is not a de Polignac number, because 10105273 - 25 = 10105241 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10105273.

It is not an unprimeable number, because it can be changed into a prime (10105213) 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, 10963 + ... + 11848.

It is an arithmetic number, because the mean of its divisors is an integer number (2532132).

Almost surely, 210105273 is an apocalyptic number.

It is an amenable number.

10105273 is a deficient number, since it is larger than the sum of its proper divisors (23255).

10105273 is an equidigital number, since it uses as much as digits as its factorization.

10105273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23254.

The product of its (nonzero) digits is 210, while the sum is 19.

The square root of 10105273 is about 3178.8792050029. The cubic root of 10105273 is about 216.1968441638.

Adding to 10105273 its reverse (37250101), we get a palindrome (47355374).

The spelling of 10105273 in words is "ten million, one hundred five thousand, two hundred seventy-three".

Divisors: 1 443 22811 10105273