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134244030 = 2354474801
BaseRepresentation
bin10000000000001…
…10011010111110
3100100121022012010
420000012122332
5233331302110
621153152050
73220025004
oct1000063276
9310538163
10134244030
1169860588
1238b5b626
1321a7344b
1413b86a74
15bbbb020
hex80066be

134244030 has 16 divisors (see below), whose sum is σ = 322185744. Its totient is φ = 35798400.

The previous prime is 134244013. The next prime is 134244037. The reversal of 134244030 is 30442431.

It is a junction number, because it is equal to n+sod(n) for n = 134243988 and 134244006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134244037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2237371 + ... + 2237430.

It is an arithmetic number, because the mean of its divisors is an integer number (20136609).

Almost surely, 2134244030 is an apocalyptic number.

134244030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134244030 is an abundant number, since it is smaller than the sum of its proper divisors (187941714).

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

134244030 is a wasteful number, since it uses less digits than its factorization.

134244030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4474811.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 134244030 is about 11586.3725988767. The cubic root of 134244030 is about 512.0334425381.

Adding to 134244030 its reverse (30442431), we get a palindrome (164686461).

The spelling of 134244030 in words is "one hundred thirty-four million, two hundred forty-four thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 4474801 8949602 13424403 22374005 26848806 44748010 67122015 134244030