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13110001 = 291672707
BaseRepresentation
bin110010000000…
…101011110001
3220200001112121
4302000223301
511324010001
61144554241
7216301402
oct62005361
926601477
1013110001
117444813
124482981
1329402c8
141a539a9
15123e6a1
hexc80af1

13110001 has 8 divisors (see below), whose sum is σ = 13648320. Its totient is φ = 12577488.

The previous prime is 13109983. The next prime is 13110047. The reversal of 13110001 is 10001131.

It is a happy number.

13110001 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13110001 - 217 = 12978929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13110101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3490 + ... + 6196.

It is an arithmetic number, because the mean of its divisors is an integer number (1706040).

Almost surely, 213110001 is an apocalyptic number.

It is an amenable number.

13110001 is a deficient number, since it is larger than the sum of its proper divisors (538319).

13110001 is a wasteful number, since it uses less digits than its factorization.

13110001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2903.

The product of its (nonzero) digits is 3, while the sum is 7.

The square root of 13110001 is about 3620.7735361384. The cubic root of 13110001 is about 235.7948099189.

Adding to 13110001 its reverse (10001131), we get a palindrome (23111132).

It can be divided in two parts, 131 and 10001, that multiplied together give a palindrome (1310131).

The spelling of 13110001 in words is "thirteen million, one hundred ten thousand, one".

Divisors: 1 29 167 2707 4843 78503 452069 13110001