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3002104443421 = 157111953170801
BaseRepresentation
bin101011101011111011010…
…111100111001000011101
3101121222221211011002010001
4223223323113213020131
5343141302214142141
610215051525014301
7426615642505456
oct53537327471035
911558854132101
103002104443421
11a5820476a216
124059b2854391
1318a1358153b5
14a54345bc12d
1553159387a31
hex2bafb5e721d

3002104443421 has 8 divisors (see below), whose sum is σ = 3021270803064. Its totient is φ = 2982938649600.

The previous prime is 3002104443397. The next prime is 3002104443431. The reversal of 3002104443421 is 1243444012003.

It can be written as a sum of positive squares in 4 ways, for example, as 240811025625 + 2761293417796 = 490725^2 + 1661714^2 .

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 3002104443421 - 223 = 3002096054813 is a prime.

It is a super-2 number, since 2×30021044434212 (a number of 26 digits) contains 22 as substring.

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 3002104443421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3002104443431) 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, 17491221 + ... + 17662021.

It is an arithmetic number, because the mean of its divisors is an integer number (377658850383).

Almost surely, 23002104443421 is an apocalyptic number.

It is an amenable number.

3002104443421 is a deficient number, since it is larger than the sum of its proper divisors (19166359643).

3002104443421 is a wasteful number, since it uses less digits than its factorization.

3002104443421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282911.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 3002104443421 its reverse (1243444012003), we get a palindrome (4245548455424).

The spelling of 3002104443421 in words is "three trillion, two billion, one hundred four million, four hundred forty-three thousand, four hundred twenty-one".

Divisors: 1 157 111953 170801 17576621 26815757 19121684353 3002104443421