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139136412143 = 151921433193
BaseRepresentation
bin1000000110010100101…
…1010010100111101111
3111022010122201001220202
42001211023102213233
54234422410142033
6143530212104115
713023633663311
oct2014513224757
9438118631822
10139136412143
1154009971873
1222b7060503b
13101749a7071
146a3ca6d7b1
153944ed88e8
hex20652d29ef

139136412143 has 4 divisors (see below), whose sum is σ = 140057845488. Its totient is φ = 138214978800.

The previous prime is 139136412137. The next prime is 139136412169. The reversal of 139136412143 is 341214631931.

139136412143 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 a cyclic number.

It is not a de Polignac number, because 139136412143 - 210 = 139136411119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 139136412097 and 139136412106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139136412133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 460716446 + ... + 460716747.

It is an arithmetic number, because the mean of its divisors is an integer number (35014461372).

Almost surely, 2139136412143 is an apocalyptic number.

139136412143 is a deficient number, since it is larger than the sum of its proper divisors (921433345).

139136412143 is an equidigital number, since it uses as much as digits as its factorization.

139136412143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921433344.

The product of its digits is 46656, while the sum is 38.

The spelling of 139136412143 in words is "one hundred thirty-nine billion, one hundred thirty-six million, four hundred twelve thousand, one hundred forty-three".

Divisors: 1 151 921433193 139136412143