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20332030131321 = 315668343255129
BaseRepresentation
bin1001001111101111010110…
…11011101111110001111001
32122222201112010201210101220
410213313223123233301321
510131104444203200241
6111124223344102253
74165640442411306
oct447675333576171
978881463653356
1020332030131321
116529846a55047
122344597904989
13b463c0c7176c
1450410b2a80ad
15253d394d4166
hex127deb6efc79

20332030131321 has 8 divisors (see below), whose sum is σ = 27109547155680. Its totient is φ = 13554599930592.

The previous prime is 20332030131317. The next prime is 20332030131337. The reversal of 20332030131321 is 12313103023302.

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

It is not a de Polignac number, because 20332030131321 - 22 = 20332030131317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20332030131291 and 20332030131300.

It is not an unprimeable number, because it can be changed into a prime (20332030131421) 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, 21157516 + ... + 22097613.

It is an arithmetic number, because the mean of its divisors is an integer number (3388693394460).

Almost surely, 220332030131321 is an apocalyptic number.

It is an amenable number.

20332030131321 is a deficient number, since it is larger than the sum of its proper divisors (6777517024359).

20332030131321 is a wasteful number, since it uses less digits than its factorization.

20332030131321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43411815.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 20332030131321 its reverse (12313103023302), we get a palindrome (32645133154623).

The spelling of 20332030131321 in words is "twenty trillion, three hundred thirty-two billion, thirty million, one hundred thirty-one thousand, three hundred twenty-one".

Divisors: 1 3 156683 470049 43255129 129765387 6777343377107 20332030131321