Search a number
-
+
10136402 = 25068201
BaseRepresentation
bin100110101010…
…101101010010
3201001222112022
4212222231102
510043331102
61001131442
7152105123
oct46525522
921058468
1010136402
1157a36a1
123489b82
13213b993
1414bc04a
15d535a2
hex9aab52

10136402 has 4 divisors (see below), whose sum is σ = 15204606. Its totient is φ = 5068200.

The previous prime is 10136383. The next prime is 10136407. The reversal of 10136402 is 20463101.

10136402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20463101 = 179114319.

It can be written as a sum of positive squares in only one way, i.e., 8059921 + 2076481 = 2839^2 + 1441^2 .

It is not an unprimeable number, because it can be changed into a prime (10136407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2534099 + ... + 2534102.

Almost surely, 210136402 is an apocalyptic number.

10136402 is a deficient number, since it is larger than the sum of its proper divisors (5068204).

10136402 is an equidigital number, since it uses as much as digits as its factorization.

10136402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5068203.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 10136402 is about 3183.7716626668. The cubic root of 10136402 is about 216.4186126355.

Adding to 10136402 its reverse (20463101), we get a palindrome (30599503).

The spelling of 10136402 in words is "ten million, one hundred thirty-six thousand, four hundred two".

Divisors: 1 2 5068201 10136402