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120134308 = 22717252383
BaseRepresentation
bin1110010100100…
…01101010100100
322101001110021211
413022101222210
5221223244213
615530521204
72656060540
oct712215244
9271043254
10120134308
11618a3758
1234296204
131bb730b8
1411d52a20
15a83053d
hex7291aa4

120134308 has 24 divisors (see below), whose sum is σ = 254403072. Its totient is φ = 48457344.

The previous prime is 120134293. The next prime is 120134309. The reversal of 120134308 is 803431021.

It is not an unprimeable number, because it can be changed into a prime (120134309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125716 + ... + 126667.

It is an arithmetic number, because the mean of its divisors is an integer number (10600128).

Almost surely, 2120134308 is an apocalyptic number.

It is an amenable number.

120134308 is an abundant number, since it is smaller than the sum of its proper divisors (134268764).

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

120134308 is a wasteful number, since it uses less digits than its factorization.

120134308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252411 (or 252409 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 120134308 is about 10960.5797291932. The cubic root of 120134308 is about 493.4263640398.

Adding to 120134308 its reverse (803431021), we get a palindrome (923565329).

The spelling of 120134308 in words is "one hundred twenty million, one hundred thirty-four thousand, three hundred eight".

Divisors: 1 2 4 7 14 17 28 34 68 119 238 476 252383 504766 1009532 1766681 3533362 4290511 7066724 8581022 17162044 30033577 60067154 120134308