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13070113 = 72359743
BaseRepresentation
bin110001110110…
…111100100001
3220121000211021
4301312330201
511321220423
61144045441
7216044200
oct61667441
926530737
1013070113
117417851
124463881
1329280c4
141a43237
15123295d
hexc76f21

13070113 has 12 divisors (see below), whose sum is σ = 15266880. Its totient is φ = 11156712.

The previous prime is 13070111. The next prime is 13070129. The reversal of 13070113 is 31107031.

It is a happy number.

13070113 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13070113 - 21 = 13070111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13070111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17220 + ... + 17962.

It is an arithmetic number, because the mean of its divisors is an integer number (1272240).

Almost surely, 213070113 is an apocalyptic number.

It is an amenable number.

13070113 is a deficient number, since it is larger than the sum of its proper divisors (2196767).

13070113 is an equidigital number, since it uses as much as digits as its factorization.

13070113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1116 (or 1109 counting only the distinct ones).

The product of its (nonzero) digits is 63, while the sum is 16.

The square root of 13070113 is about 3615.2611247322. The cubic root of 13070113 is about 235.5554268109. Note that the first 3 decimals are identical.

Adding to 13070113 its reverse (31107031), we get a palindrome (44177144).

The spelling of 13070113 in words is "thirteen million, seventy thousand, one hundred thirteen".

Divisors: 1 7 49 359 743 2513 5201 17591 36407 266737 1867159 13070113