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3440013001021 = 46776925913697
BaseRepresentation
bin110010000011110000110…
…000001100000100111101
3110011212021102100200222201
4302003300300030010331
5422330121312013041
611152153053111501
7503350505024542
oct62036060140475
913155242320881
103440013001021
1111069a0726a63
12476845488591
131bc512b232bc
14bc6d728cbc9
155e738d41631
hex320f0c0c13d

3440013001021 has 16 divisors (see below), whose sum is σ = 3454128437760. Its totient is φ = 3425932984320.

The previous prime is 3440013000943. The next prime is 3440013001057. The reversal of 3440013001021 is 1201003100443.

3440013001021 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 3440013001021 - 215 = 3440012968253 is a prime.

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 3440013001021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3440013001081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 930485845 + ... + 930489541.

It is an arithmetic number, because the mean of its divisors is an integer number (215883027360).

Almost surely, 23440013001021 is an apocalyptic number.

It is an amenable number.

3440013001021 is a deficient number, since it is larger than the sum of its proper divisors (14115436739).

3440013001021 is a wasteful number, since it uses less digits than its factorization.

3440013001021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7524.

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

Adding to 3440013001021 its reverse (1201003100443), we get a palindrome (4641016101464).

The spelling of 3440013001021 in words is "three trillion, four hundred forty billion, thirteen million, one thousand, twenty-one".

Divisors: 1 467 769 2591 3697 359123 1209997 1726499 1992479 2842993 9578927 930487693 1327677731 4473358909 7366194863 3440013001021