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10132165 = 52969877
BaseRepresentation
bin100110101001…
…101011000101
3201001202201101
4212221223011
510043212130
61001100101
7152056561
oct46515305
921052641
1010132165
1157a049a
123487631
132139a84
1414ba6a1
15d521ca
hex9a9ac5

10132165 has 8 divisors (see below), whose sum is σ = 12578040. Its totient is φ = 7826112.

The previous prime is 10132163. The next prime is 10132193. The reversal of 10132165 is 56123101.

10132165 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 676 + 10131489 = 26^2 + 3183^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10132165 - 21 = 10132163 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10132163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34794 + ... + 35083.

It is an arithmetic number, because the mean of its divisors is an integer number (1572255).

Almost surely, 210132165 is an apocalyptic number.

It is an amenable number.

10132165 is a deficient number, since it is larger than the sum of its proper divisors (2445875).

10132165 is an equidigital number, since it uses as much as digits as its factorization.

10132165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69911.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 10132165 is about 3183.1061873585. The cubic root of 10132165 is about 216.3884542205.

Adding to 10132165 its reverse (56123101), we get a palindrome (66255266).

The spelling of 10132165 in words is "ten million, one hundred thirty-two thousand, one hundred sixty-five".

Divisors: 1 5 29 145 69877 349385 2026433 10132165