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3221023003121 = 721135316928963
BaseRepresentation
bin101110110111110011111…
…011101001000111110001
3102101221000122001011122202
4232313303323221013301
5410233123342044441
610503414553312545
7451465644533300
oct56676373510761
912357018034582
103221023003121
111032034571320
1244030a105755
131a49834591a1
14b1c810b8437
1558bbd65b19b
hex2edf3ee91f1

3221023003121 has 24 divisors (see below), whose sum is σ = 4099111627104. Its totient is φ = 2502777742080.

The previous prime is 3221023003111. The next prime is 3221023003127. The reversal of 3221023003121 is 1213003201223.

3221023003121 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3221023003121 - 214 = 3221022986737 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3221023003093 and 3221023003102.

It is not an unprimeable number, because it can be changed into a prime (3221023003127) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8274215 + ... + 8654748.

It is an arithmetic number, because the mean of its divisors is an integer number (170796317796).

Almost surely, 23221023003121 is an apocalyptic number.

It is an amenable number.

3221023003121 is a deficient number, since it is larger than the sum of its proper divisors (878088623983).

3221023003121 is a wasteful number, since it uses less digits than its factorization.

3221023003121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16929341 (or 16929334 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 3221023003121 its reverse (1213003201223), we get a palindrome (4434026204344).

The spelling of 3221023003121 in words is "three trillion, two hundred twenty-one billion, twenty-three million, three thousand, one hundred twenty-one".

Divisors: 1 7 11 49 77 353 539 2471 3883 17297 27181 190267 16928963 118502741 186218593 829519187 1303530151 5975923939 9124711057 41831467573 65735163329 292820273011 460146143303 3221023003121