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10132819 = 29334583
BaseRepresentation
bin100110101001…
…110101010011
3201001210121121
4212221311103
510043222234
61001103111
7152061514
oct46516523
921053547
1010132819
1157a0a34
123487a97
13213a168
1414baa0b
15d524b4
hex9a9d53

10132819 has 4 divisors (see below), whose sum is σ = 10167696. Its totient is φ = 10097944.

The previous prime is 10132817. The next prime is 10132841. The reversal of 10132819 is 91823101.

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 10132819 - 21 = 10132817 is a prime.

It is a super-2 number, since 2×101328192 = 205348041773522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10132793 and 10132802.

It is not an unprimeable number, because it can be changed into a prime (10132813) 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, 16999 + ... + 17584.

It is an arithmetic number, because the mean of its divisors is an integer number (2541924).

Almost surely, 210132819 is an apocalyptic number.

10132819 is a deficient number, since it is larger than the sum of its proper divisors (34877).

10132819 is an equidigital number, since it uses as much as digits as its factorization.

10132819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34876.

The product of its (nonzero) digits is 432, while the sum is 25.

The square root of 10132819 is about 3183.2089155442. The cubic root of 10132819 is about 216.3931098561.

The spelling of 10132819 in words is "ten million, one hundred thirty-two thousand, eight hundred nineteen".

Divisors: 1 293 34583 10132819