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3232102121221 = 19170110637959
BaseRepresentation
bin101111000010001000010…
…011000111111100000101
3102102222121202100200112011
4233002020103013330011
5410423321120334341
610512450205254221
7452340334510201
oct57021023077405
912388552320464
103232102121221
1110367aa428776
124424a0564371
131a5a2a89567c
14b26126a1b01
155911b127b81
hex2f0884c7f05

3232102121221 has 4 divisors (see below), whose sum is σ = 3402212759200. Its totient is φ = 3061991483244.

The previous prime is 3232102121197. The next prime is 3232102121231. The reversal of 3232102121221 is 1221212012323.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3232102121221 - 225 = 3232068566789 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3232102121192 and 3232102121201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3232102121231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85055318961 + ... + 85055318998.

It is an arithmetic number, because the mean of its divisors is an integer number (850553189800).

Almost surely, 23232102121221 is an apocalyptic number.

It is an amenable number.

3232102121221 is a deficient number, since it is larger than the sum of its proper divisors (170110637979).

3232102121221 is a wasteful number, since it uses less digits than its factorization.

3232102121221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170110637978.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 3232102121221 its reverse (1221212012323), we get a palindrome (4453314133544).

The spelling of 3232102121221 in words is "three trillion, two hundred thirty-two billion, one hundred two million, one hundred twenty-one thousand, two hundred twenty-one".

Divisors: 1 19 170110637959 3232102121221