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107863659139 = 113467950617
BaseRepresentation
bin110010001110100101…
…1001101001010000011
3101022102012111121122111
41210131023031022003
53231401044043024
6121315112320151
710535650655305
oct1443513151203
9338365447574
10107863659139
1141821250655
1218aa33a3057
13a22ca26ba2
145313597975
152c147a2a94
hex191d2cd283

107863659139 has 4 divisors (see below), whose sum is σ = 107864723224. Its totient is φ = 107862595056.

The previous prime is 107863659103. The next prime is 107863659143. The reversal of 107863659139 is 931956368701.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 931956368701 = 4852319206487.

It is a cyclic number.

It is not a de Polignac number, because 107863659139 - 27 = 107863659011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107863659179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 361842 + ... + 588775.

It is an arithmetic number, because the mean of its divisors is an integer number (26966180806).

Almost surely, 2107863659139 is an apocalyptic number.

107863659139 is a deficient number, since it is larger than the sum of its proper divisors (1064085).

107863659139 is an equidigital number, since it uses as much as digits as its factorization.

107863659139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1064084.

The product of its (nonzero) digits is 7348320, while the sum is 58.

The spelling of 107863659139 in words is "one hundred seven billion, eight hundred sixty-three million, six hundred fifty-nine thousand, one hundred thirty-nine".

Divisors: 1 113467 950617 107863659139