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10136180 = 225506809
BaseRepresentation
bin100110101010…
…101001110100
3201001222020002
4212222221310
510043324210
61001130432
7152104355
oct46525164
921058202
1010136180
1157a350a
123489a18
13213b852
1414bbd2c
15d534a5
hex9aaa74

10136180 has 12 divisors (see below), whose sum is σ = 21286020. Its totient is φ = 4054464.

The previous prime is 10136171. The next prime is 10136207. The reversal of 10136180 is 8163101.

10136180 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 2 ways, for example, as 4919524 + 5216656 = 2218^2 + 2284^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 506809 = 10136180 / (1 + 0 + 1 + 3 + 6 + 1 + 8 + 0).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 253385 + ... + 253424.

It is an arithmetic number, because the mean of its divisors is an integer number (1773835).

Almost surely, 210136180 is an apocalyptic number.

10136180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10136180 is an abundant number, since it is smaller than the sum of its proper divisors (11149840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10136180 is a wasteful number, since it uses less digits than its factorization.

10136180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506818 (or 506816 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 10136180 is about 3183.7367981666. The cubic root of 10136180 is about 216.4170326770.

Adding to 10136180 its reverse (8163101), we get a palindrome (18299281).

The spelling of 10136180 in words is "ten million, one hundred thirty-six thousand, one hundred eighty".

Divisors: 1 2 4 5 10 20 506809 1013618 2027236 2534045 5068090 10136180