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3333031000121 = 61187012921761
BaseRepresentation
bin110000100000001000001…
…000001111100000111001
3102210122010122211222002002
4300200020020033200321
5414102021414000441
611031101233350345
7462542421023354
oct60401010174071
912718118758062
103333031000121
111075592120289
12459b694083b5
131b23c39703a4
14b7468c3929b
155ba76b95b9b
hex3080820f839

3333031000121 has 8 divisors (see below), whose sum is σ = 3387853161288. Its totient is φ = 3278214720000.

The previous prime is 3333031000111. The next prime is 3333031000183. The reversal of 3333031000121 is 1210001303333.

It can be written as a sum of positive squares in 4 ways, for example, as 255971236096 + 3077059764025 = 505936^2 + 1754155^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3333031000121 is a prime.

It is a super-4 number, since 4×33330310001214 (a number of 51 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3333031000093 and 3333031000102.

It is not an unprimeable number, because it can be changed into a prime (3333031000111) 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, 320120 + ... + 2601641.

It is an arithmetic number, because the mean of its divisors is an integer number (423481645161).

Almost surely, 23333031000121 is an apocalyptic number.

It is an amenable number.

3333031000121 is a deficient number, since it is larger than the sum of its proper divisors (54822161167).

3333031000121 is a wasteful number, since it uses less digits than its factorization.

3333031000121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2940523.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 3333031000121 its reverse (1210001303333), we get a palindrome (4543032303454).

The spelling of 3333031000121 in words is "three trillion, three hundred thirty-three billion, thirty-one million, one hundred twenty-one", and thus it is an aban number.

Divisors: 1 61 18701 1140761 2921761 178227421 54639852461 3333031000121