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13070901 = 34356967
BaseRepresentation
bin110001110111…
…001000110101
3220121001220110
4301313020311
511321232101
61144053233
7216046404
oct61671065
926531813
1013070901
1174183a8
124464219
13292857c
141a4363b
151232cd6
hexc77235

13070901 has 4 divisors (see below), whose sum is σ = 17427872. Its totient is φ = 8713932.

The previous prime is 13070899. The next prime is 13070903. The reversal of 13070901 is 10907031.

13070901 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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.

It is an interprime number because it is at equal distance from previous prime (13070899) and next prime (13070903).

It is not a de Polignac number, because 13070901 - 21 = 13070899 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13070903) 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 3 ways as a sum of consecutive naturals, for example, 2178481 + ... + 2178486.

It is an arithmetic number, because the mean of its divisors is an integer number (4356968).

Almost surely, 213070901 is an apocalyptic number.

It is an amenable number.

13070901 is a deficient number, since it is larger than the sum of its proper divisors (4356971).

13070901 is an equidigital number, since it uses as much as digits as its factorization.

13070901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4356970.

The product of its (nonzero) digits is 189, while the sum is 21.

The square root of 13070901 is about 3615.3701055355. The cubic root of 13070901 is about 235.5601606120.

Adding to 13070901 its reverse (10907031), we get a palindrome (23977932).

The spelling of 13070901 in words is "thirteen million, seventy thousand, nine hundred one".

Divisors: 1 3 4356967 13070901