Search a number
-
+
10101236 = 2219132911
BaseRepresentation
bin100110100010…
…000111110100
3201000012021212
4212202013310
510041214421
61000300552
7151600445
oct46420764
921005255
1010101236
11577a232
123471758
132128982
1414ad2cc
15d47e5b
hex9a21f4

10101236 has 12 divisors (see below), whose sum is σ = 18607680. Its totient is φ = 4784760.

The previous prime is 10101227. The next prime is 10101239. The reversal of 10101236 is 63210101.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 10101236.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10101239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66380 + ... + 66531.

It is an arithmetic number, because the mean of its divisors is an integer number (1550640).

Almost surely, 210101236 is an apocalyptic number.

It is an amenable number.

10101236 is a deficient number, since it is larger than the sum of its proper divisors (8506444).

10101236 is a wasteful number, since it uses less digits than its factorization.

10101236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132934 (or 132932 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 10101236 is about 3178.2441693489. The cubic root of 10101236 is about 216.1680505194.

Adding to 10101236 its reverse (63210101), we get a palindrome (73311337).

It can be divided in two parts, 10101 and 236, that multiplied together give a triangular number (2383836 = T2183).

The spelling of 10101236 in words is "ten million, one hundred one thousand, two hundred thirty-six".

Divisors: 1 2 4 19 38 76 132911 265822 531644 2525309 5050618 10101236