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20132032230121 = 72876004604303
BaseRepresentation
bin1001001001111010110101…
…01000010011001011101001
32122021121021221101201220211
410210331122220103023221
510114320400222330441
6110452310011021121
74145330345325250
oct444753250231351
978247257351824
1020132032230121
116461a46397799
122311880a3a7a1
13b3059a2089a6
144d85775b1797
1524da31326a81
hex124f5aa132e9

20132032230121 has 4 divisors (see below), whose sum is σ = 23008036834432. Its totient is φ = 17256027625812.

The previous prime is 20132032230097. The next prime is 20132032230137. The reversal of 20132032230121 is 12103223023102.

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 20132032230121 - 223 = 20132023841513 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20132032230092 and 20132032230101.

It is not an unprimeable number, because it can be changed into a prime (20132032230161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1438002302145 + ... + 1438002302158.

It is an arithmetic number, because the mean of its divisors is an integer number (5752009208608).

Almost surely, 220132032230121 is an apocalyptic number.

It is an amenable number.

20132032230121 is a deficient number, since it is larger than the sum of its proper divisors (2876004604311).

20132032230121 is an equidigital number, since it uses as much as digits as its factorization.

20132032230121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2876004604310.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 20132032230121 its reverse (12103223023102), we get a palindrome (32235255253223).

The spelling of 20132032230121 in words is "twenty trillion, one hundred thirty-two billion, thirty-two million, two hundred thirty thousand, one hundred twenty-one".

Divisors: 1 7 2876004604303 20132032230121