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120114013 = 652918397
BaseRepresentation
bin1110010100011…
…00101101011101
322101000102110011
413022030231131
5221222122023
615530243221
72655644425
oct712145535
9271012404
10120114013
116188a488
1234286511
131bb66aa6
1411d49485
15a82950d
hex728cb5d

120114013 has 4 divisors (see below), whose sum is σ = 120138940. Its totient is φ = 120089088.

The previous prime is 120113977. The next prime is 120114047. The reversal of 120114013 is 310411021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 310411021 = 351188411.

It can be written as a sum of positive squares in 2 ways, for example, as 59320804 + 60793209 = 7702^2 + 7797^2 .

It is a cyclic number.

It is not a de Polignac number, because 120114013 - 225 = 86559581 is a prime.

It is a super-2 number, since 2×1201140132 = 28854752237928338, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120113984 and 120114002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120114083) 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, 2670 + ... + 15727.

It is an arithmetic number, because the mean of its divisors is an integer number (30034735).

Almost surely, 2120114013 is an apocalyptic number.

It is an amenable number.

120114013 is a deficient number, since it is larger than the sum of its proper divisors (24927).

120114013 is an equidigital number, since it uses as much as digits as its factorization.

120114013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24926.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 120114013 is about 10959.6538722717. The cubic root of 120114013 is about 493.3985766626.

Adding to 120114013 its reverse (310411021), we get a palindrome (430525034).

The spelling of 120114013 in words is "one hundred twenty million, one hundred fourteen thousand, thirteen".

Divisors: 1 6529 18397 120114013