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120106160717 = 134578925181
BaseRepresentation
bin110111111011011100…
…0101001001001001101
3102111000101221010121212
41233312320221021031
53431434134120332
6131102003504205
711451225343604
oct1576670511115
9374011833555
10120106160717
1146a33884254
121b33b388065
13b4311a706a
145b5549ca3b
1531ce4758b2
hex1bf6e2924d

120106160717 has 4 divisors (see below), whose sum is σ = 120115099356. Its totient is φ = 120097222080.

The previous prime is 120106160659. The next prime is 120106160719. The reversal of 120106160717 is 717061601021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 717061601021 = 2693266268697.

It can be written as a sum of positive squares in 2 ways, for example, as 118043093476 + 2063067241 = 343574^2 + 45421^2 .

It is a cyclic number.

It is not a de Polignac number, because 120106160717 - 224 = 120089383501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120106160719) 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, 4449134 + ... + 4476047.

It is an arithmetic number, because the mean of its divisors is an integer number (30028774839).

Almost surely, 2120106160717 is an apocalyptic number.

It is an amenable number.

120106160717 is a deficient number, since it is larger than the sum of its proper divisors (8938639).

120106160717 is an equidigital number, since it uses as much as digits as its factorization.

120106160717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8938638.

The product of its (nonzero) digits is 3528, while the sum is 32.

Adding to 120106160717 its reverse (717061601021), we get a palindrome (837167761738).

The spelling of 120106160717 in words is "one hundred twenty billion, one hundred six million, one hundred sixty thousand, seven hundred seventeen".

Divisors: 1 13457 8925181 120106160717