Search a number
-
+
133103364 = 22311091947
BaseRepresentation
bin1111110111011…
…11111100000100
3100021110100111020
413323233330010
5233033301424
621112511140
73204234312
oct773577404
9307410436
10133103364
1169151589
12386ab4b0
13217641b4
141396b0b2
15ba43079
hex7eeff04

133103364 has 12 divisors (see below), whose sum is σ = 310574544. Its totient is φ = 44367784.

The previous prime is 133103363. The next prime is 133103371. The reversal of 133103364 is 463301331.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (133103363) 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, 5545962 + ... + 5545985.

It is an arithmetic number, because the mean of its divisors is an integer number (25881212).

Almost surely, 2133103364 is an apocalyptic number.

It is an amenable number.

133103364 is an abundant number, since it is smaller than the sum of its proper divisors (177471180).

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

133103364 is a wasteful number, since it uses less digits than its factorization.

133103364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11091954 (or 11091952 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

The square root of 133103364 is about 11537.0431220482. The cubic root of 133103364 is about 510.5790731226.

Adding to 133103364 its reverse (463301331), we get a palindrome (596404695).

The spelling of 133103364 in words is "one hundred thirty-three million, one hundred three thousand, three hundred sixty-four".

Divisors: 1 2 3 4 6 12 11091947 22183894 33275841 44367788 66551682 133103364