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134241220 = 2256712061
BaseRepresentation
bin10000000000001…
…01101111000100
3100100121011100001
420000011233010
5233331204340
621153131044
73220013551
oct1000055704
9310534301
10134241220
1169859463
1238b59a84
1321a72099
1413b85a28
15bbba29a
hex8005bc4

134241220 has 12 divisors (see below), whose sum is σ = 281906604. Its totient is φ = 53696480.

The previous prime is 134241199. The next prime is 134241223. The reversal of 134241220 is 22142431.

It can be written as a sum of positive squares in 2 ways, for example, as 28068804 + 106172416 = 5298^2 + 10304^2 .

It is not an unprimeable number, because it can be changed into a prime (134241223) 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, 3356011 + ... + 3356050.

It is an arithmetic number, because the mean of its divisors is an integer number (23492217).

Almost surely, 2134241220 is an apocalyptic number.

134241220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134241220 is an abundant number, since it is smaller than the sum of its proper divisors (147665384).

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

134241220 is a wasteful number, since it uses less digits than its factorization.

134241220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6712070 (or 6712068 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 134241220 is about 11586.2513350954. The cubic root of 134241220 is about 512.0298698801.

Adding to 134241220 its reverse (22142431), we get a palindrome (156383651).

The spelling of 134241220 in words is "one hundred thirty-four million, two hundred forty-one thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 6712061 13424122 26848244 33560305 67120610 134241220