Search a number
-
+
136242122 = 2192188701
BaseRepresentation
bin10000001111011…
…10001111001010
3100111100211001112
420013232033022
5234334221442
621304050322
73243016232
oct1007561712
9314324045
10136242122
116a9a57a5
12397639a2
13222c2a53
1414146cc2
15be63082
hex81ee3ca

136242122 has 12 divisors (see below), whose sum is σ = 215686386. Its totient is φ = 64535400.

The previous prime is 136242109. The next prime is 136242157. The reversal of 136242122 is 221242631.

It is a happy number.

136242122 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 only one way, i.e., 94264681 + 41977441 = 9709^2 + 6479^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 93629 + ... + 95072.

Almost surely, 2136242122 is an apocalyptic number.

136242122 is a deficient number, since it is larger than the sum of its proper divisors (79444264).

136242122 is a wasteful number, since it uses less digits than its factorization.

136242122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188741 (or 188722 counting only the distinct ones).

The product of its digits is 1152, while the sum is 23.

The square root of 136242122 is about 11672.2800686070. The cubic root of 136242122 is about 514.5613155602.

Adding to 136242122 its reverse (221242631), we get a palindrome (357484753).

The spelling of 136242122 in words is "one hundred thirty-six million, two hundred forty-two thousand, one hundred twenty-two".

Divisors: 1 2 19 38 361 722 188701 377402 3585319 7170638 68121061 136242122