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3013441021 = 19211751669
BaseRepresentation
bin1011001110011101…
…0111010111111101
321210000022122221201
42303213113113331
522132420103041
61215004255501
7134450553223
oct26347272775
97700278851
103013441021
111307010928
12701241591
1339040c3c6
14208304b13
1512984b631
hexb39d75fd

3013441021 has 8 divisors (see below), whose sum is σ = 3187080800. Its totient is φ = 2841305040.

The previous prime is 3013441009. The next prime is 3013441033. The reversal of 3013441021 is 1201443103.

It is an interprime number because it is at equal distance from previous prime (3013441009) and next prime (3013441033).

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 3013441021 - 211 = 3013438973 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3013441021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3043441021) 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, 371826 + ... + 379843.

It is an arithmetic number, because the mean of its divisors is an integer number (398385100).

Almost surely, 23013441021 is an apocalyptic number.

It is an amenable number.

3013441021 is a deficient number, since it is larger than the sum of its proper divisors (173639779).

3013441021 is a wasteful number, since it uses less digits than its factorization.

3013441021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 751899.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 3013441021 is about 54894.8177973113. The cubic root of 3013441021 is about 1444.4002844946.

Adding to 3013441021 its reverse (1201443103), we get a palindrome (4214884124).

The spelling of 3013441021 in words is "three billion, thirteen million, four hundred forty-one thousand, twenty-one".

Divisors: 1 19 211 4009 751669 14281711 158602159 3013441021