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3101110013 = 9673206939
BaseRepresentation
bin1011100011010111…
…0010111011111101
322000010021201012102
42320311302323331
522322341010023
61231415314445
7136564000031
oct27065627375
98003251172
103101110013
11135154a941
1272667ba25
133a5626351
14215c061c1
151323b7628
hexb8d72efd

3101110013 has 4 divisors (see below), whose sum is σ = 3104317920. Its totient is φ = 3097902108.

The previous prime is 3101109937. The next prime is 3101110021. The reversal of 3101110013 is 3100111013.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 3101110013 - 222 = 3096915709 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3101109976 and 3101110003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3101110073) 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, 1602503 + ... + 1604436.

It is an arithmetic number, because the mean of its divisors is an integer number (776079480).

Almost surely, 23101110013 is an apocalyptic number.

It is an amenable number.

3101110013 is a deficient number, since it is larger than the sum of its proper divisors (3207907).

3101110013 is an equidigital number, since it uses as much as digits as its factorization.

3101110013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3207906.

The product of its (nonzero) digits is 9, while the sum is 11.

The square root of 3101110013 is about 55687.6109471398. The cubic root of 3101110013 is about 1458.2737483559.

Adding to 3101110013 its reverse (3100111013), we get a palindrome (6201221026).

The spelling of 3101110013 in words is "three billion, one hundred one million, one hundred ten thousand, thirteen".

Divisors: 1 967 3206939 3101110013