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10138283 = 12779829
BaseRepresentation
bin100110101011…
…001010101011
3201002002002222
4212223022223
510043411113
61001144255
7152113451
oct46531253
921062088
1010138283
1157a5051
12348b08b
13213c7ac
1414bc9d1
15d53e08
hex9ab2ab

10138283 has 4 divisors (see below), whose sum is σ = 10218240. Its totient is φ = 10058328.

The previous prime is 10138253. The next prime is 10138301. The reversal of 10138283 is 38283101.

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 10138283 - 28 = 10138027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10138213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39788 + ... + 40041.

It is an arithmetic number, because the mean of its divisors is an integer number (2554560).

Almost surely, 210138283 is an apocalyptic number.

10138283 is a deficient number, since it is larger than the sum of its proper divisors (79957).

10138283 is an equidigital number, since it uses as much as digits as its factorization.

10138283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79956.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 10138283 is about 3184.0670533140. The cubic root of 10138283 is about 216.4319986553.

The spelling of 10138283 in words is "ten million, one hundred thirty-eight thousand, two hundred eighty-three".

Divisors: 1 127 79829 10138283