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107993011801 = 281938308979
BaseRepresentation
bin110010010010011100…
…0101001011001011001
3101022202012220102010211
41210210320221121121
53232132202334201
6121340013011121
710542111311623
oct1444470513131
9338665812124
10107993011801
1141888270184
1218b1a783aa1
13a250776b1c
145326829c13
152c20d04651
hex1924e29659

107993011801 has 4 divisors (see below), whose sum is σ = 108031323600. Its totient is φ = 107954700004.

The previous prime is 107993011759. The next prime is 107993011837. The reversal of 107993011801 is 108110399701.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 108110399701 = 337320802373.

It is a cyclic number.

It is not a de Polignac number, because 107993011801 - 221 = 107990914649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107993011001) 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, 19151671 + ... + 19157308.

It is an arithmetic number, because the mean of its divisors is an integer number (27007830900).

Almost surely, 2107993011801 is an apocalyptic number.

It is an amenable number.

107993011801 is a deficient number, since it is larger than the sum of its proper divisors (38311799).

107993011801 is an equidigital number, since it uses as much as digits as its factorization.

107993011801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38311798.

The product of its (nonzero) digits is 13608, while the sum is 40.

The spelling of 107993011801 in words is "one hundred seven billion, nine hundred ninety-three million, eleven thousand, eight hundred one".

Divisors: 1 2819 38308979 107993011801