Search a number
-
+
133134108 = 223107103687
BaseRepresentation
bin1111110111101…
…11011100011100
3100021111220122220
413323313130130
5233040242413
621113305340
73204423042
oct773673434
9307456586
10133134108
1169172698
1238705250
13217751a3
1413978392
15ba4c223
hex7ef771c

133134108 has 24 divisors (see below), whose sum is σ = 313552512. Its totient is φ = 43962864.

The previous prime is 133134107. The next prime is 133134137. The reversal of 133134108 is 801431331.

133134108 = T72 + T73 + ... + T927.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133134101) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 50560 + ... + 53127.

It is an arithmetic number, because the mean of its divisors is an integer number (13064688).

Almost surely, 2133134108 is an apocalyptic number.

It is an amenable number.

133134108 is an abundant number, since it is smaller than the sum of its proper divisors (180418404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133134108 is a wasteful number, since it uses less digits than its factorization.

133134108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103801 (or 103799 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 133134108 is about 11538.3754489096. The cubic root of 133134108 is about 510.6183810061.

Adding to 133134108 its reverse (801431331), we get a palindrome (934565439).

The spelling of 133134108 in words is "one hundred thirty-three million, one hundred thirty-four thousand, one hundred eight".

Divisors: 1 2 3 4 6 12 107 214 321 428 642 1284 103687 207374 311061 414748 622122 1244244 11094509 22189018 33283527 44378036 66567054 133134108