Search a number
-
+
10113869 is a prime number
BaseRepresentation
bin100110100101…
…001101001101
3201000211121202
4212211031031
510042120434
61000435245
7151652333
oct46451515
921024552
1010113869
115788777
123478b25
13213164c
1414b3b53
15d4ba7e
hex9a534d

10113869 has 2 divisors, whose sum is σ = 10113870. Its totient is φ = 10113868.

The previous prime is 10113823. The next prime is 10113877. The reversal of 10113869 is 96831101.

It is a happy number.

10113869 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9796900 + 316969 = 3130^2 + 563^2 .

It is a cyclic number.

It is not a de Polignac number, because 10113869 - 216 = 10048333 is a prime.

It is a super-2 number, since 2×101138692 = 204580692298322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10113269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5056934 + 5056935.

It is an arithmetic number, because the mean of its divisors is an integer number (5056935).

Almost surely, 210113869 is an apocalyptic number.

It is an amenable number.

10113869 is a deficient number, since it is larger than the sum of its proper divisors (1).

10113869 is an equidigital number, since it uses as much as digits as its factorization.

10113869 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 29.

The square root of 10113869 is about 3180.2309664551. The cubic root of 10113869 is about 216.2581290450.

The spelling of 10113869 in words is "ten million, one hundred thirteen thousand, eight hundred sixty-nine".