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138007119 = 346002373
BaseRepresentation
bin10000011100111…
…01001001001111
3100121200111011210
420032131021033
5240312211434
621405545503
73264020055
oct1016351117
9317614153
10138007119
11709a0878
123a275293
1322790223
14144861d5
15c1b0ee9
hex839d24f

138007119 has 4 divisors (see below), whose sum is σ = 184009496. Its totient is φ = 92004744.

The previous prime is 138007109. The next prime is 138007187. The reversal of 138007119 is 911700831.

138007119 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 138007119 - 27 = 138006991 is a prime.

It is a super-2 number, since 2×1380071192 = 38091929789360322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (138007109) 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, 23001184 + ... + 23001189.

It is an arithmetic number, because the mean of its divisors is an integer number (46002374).

Almost surely, 2138007119 is an apocalyptic number.

138007119 is a deficient number, since it is larger than the sum of its proper divisors (46002377).

138007119 is an equidigital number, since it uses as much as digits as its factorization.

138007119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46002376.

The product of its (nonzero) digits is 1512, while the sum is 30.

The square root of 138007119 is about 11747.6431253252. The cubic root of 138007119 is about 516.7738111935.

The spelling of 138007119 in words is "one hundred thirty-eight million, seven thousand, one hundred nineteen".

Divisors: 1 3 46002373 138007119