Search a number
-
+
134109212 = 22142323561
BaseRepresentation
bin1111111111001…
…01100000011100
3100100100110020212
413333211200130
5233312443322
621150231552
73215623646
oct777454034
9310313225
10134109212
1169779266
1238ab55b8
1321a26c83
1413b4d896
15bb910e2
hex7fe581c

134109212 has 12 divisors (see below), whose sum is σ = 234866016. Its totient is φ = 67004640.

The previous prime is 134109211. The next prime is 134109233. The reversal of 134109212 is 212901431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134109211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6089 + ... + 17472.

It is an arithmetic number, because the mean of its divisors is an integer number (19572168).

Almost surely, 2134109212 is an apocalyptic number.

It is an amenable number.

134109212 is a deficient number, since it is larger than the sum of its proper divisors (100756804).

134109212 is a wasteful number, since it uses less digits than its factorization.

134109212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24988 (or 24986 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 134109212 is about 11580.5531819512. The cubic root of 134109212 is about 511.8619775664.

It can be divided in two parts, 13410 and 9212, that added together give a palindrome (22622).

The spelling of 134109212 in words is "one hundred thirty-four million, one hundred nine thousand, two hundred twelve".

Divisors: 1 2 4 1423 2846 5692 23561 47122 94244 33527303 67054606 134109212