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3013110421 = 19158584759
BaseRepresentation
bin1011001110011000…
…0110101010010101
321202222200212110021
42303212012222111
522132324013141
61214553225141
7134445005326
oct26346065225
97688625407
103013110421
111306905502
127011021b1
13390324a99
1420825a44d
151297d36d1
hexb3986a95

3013110421 has 4 divisors (see below), whose sum is σ = 3171695200. Its totient is φ = 2854525644.

The previous prime is 3013110409. The next prime is 3013110427. The reversal of 3013110421 is 1240113103.

3013110421 is digitally balanced in base 2, 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 a cyclic number.

It is not a de Polignac number, because 3013110421 - 25 = 3013110389 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3013110395 and 3013110404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3013110427) 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, 79292361 + ... + 79292398.

It is an arithmetic number, because the mean of its divisors is an integer number (792923800).

Almost surely, 23013110421 is an apocalyptic number.

It is an amenable number.

3013110421 is a deficient number, since it is larger than the sum of its proper divisors (158584779).

3013110421 is a wasteful number, since it uses less digits than its factorization.

3013110421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158584778.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 3013110421 is about 54891.8065015171. The cubic root of 3013110421 is about 1444.3474615817.

Adding to 3013110421 its reverse (1240113103), we get a palindrome (4253223524).

The spelling of 3013110421 in words is "three billion, thirteen million, one hundred ten thousand, four hundred twenty-one".

Divisors: 1 19 158584759 3013110421