Search a number
-
+
134212124 = 22191765949
BaseRepresentation
bin1111111111111…
…10101000011100
3100100112200102102
413333332220130
5233324241444
621152344232
73216532664
oct777765034
9310480372
10134212124
1169839612
1238b45078
1321a61a77
1413b791a4
15bbb184e
hex7ffea1c

134212124 has 12 divisors (see below), whose sum is σ = 247233000. Its totient is φ = 63574128.

The previous prime is 134212109. The next prime is 134212151. The reversal of 134212124 is 421212431.

It is a junction number, because it is equal to n+sod(n) for n = 134212096 and 134212105.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 882899 + ... + 883050.

It is an arithmetic number, because the mean of its divisors is an integer number (20602750).

Almost surely, 2134212124 is an apocalyptic number.

It is an amenable number.

134212124 is a deficient number, since it is larger than the sum of its proper divisors (113020876).

134212124 is a wasteful number, since it uses less digits than its factorization.

134212124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1765972 (or 1765970 counting only the distinct ones).

The product of its digits is 384, while the sum is 20.

The square root of 134212124 is about 11584.9956409142. The cubic root of 134212124 is about 511.9928740463.

Adding to 134212124 its reverse (421212431), we get a palindrome (555424555).

The spelling of 134212124 in words is "one hundred thirty-four million, two hundred twelve thousand, one hundred twenty-four".

Divisors: 1 2 4 19 38 76 1765949 3531898 7063796 33553031 67106062 134212124