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138870834301323 = 3219812110142113
BaseRepresentation
bin11111100100110101100010…
…101111111000100110001011
3200012200220220012202202202100
4133210311202233320212023
5121200224432040120243
61211204214111204443
741152041506151045
oct3744654257704613
9605626805682670
10138870834301323
1140280876676153
12136aa121516723
135c64604372c77
142641554512a95
15110c5382b20d3
hex7e4d62bf898b

138870834301323 has 12 divisors (see below), whose sum is σ = 211148636949640. Its totient is φ = 87707895348096.

The previous prime is 138870834301313. The next prime is 138870834301333. The reversal of 138870834301323 is 323103438078831.

138870834301323 is a `hidden beast` number, since 1 + 3 + 8 + 8 + 7 + 0 + 8 + 3 + 4 + 301 + 323 = 666.

It is an interprime number because it is at equal distance from previous prime (138870834301313) and next prime (138870834301333).

It is not a de Polignac number, because 138870834301323 - 24 = 138870834301307 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 138870834301323.

It is not an unprimeable number, because it can be changed into a prime (138870834301313) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 406055070886 + ... + 406055071227.

Almost surely, 2138870834301323 is an apocalyptic number.

138870834301323 is a deficient number, since it is larger than the sum of its proper divisors (72277802648317).

138870834301323 is a wasteful number, since it uses less digits than its factorization.

138870834301323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812110142138 (or 812110142135 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 54.

The spelling of 138870834301323 in words is "one hundred thirty-eight trillion, eight hundred seventy billion, eight hundred thirty-four million, three hundred one thousand, three hundred twenty-three".

Divisors: 1 3 9 19 57 171 812110142113 2436330426339 7308991279017 15430092700147 46290278100441 138870834301323