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13132320303021 = 333231317315709
BaseRepresentation
bin1011111100011001101101…
…0010010110011110101101
31201111102210222111101021020
42333012123102112132231
53210124442444144041
643532523223524353
72523531065540523
oct277063322263655
951442728441236
1013132320303021
1142034274a7927
12158116b5b96b9
137434ac4933ca
14335871726313
1517b90607c866
hexbf19b4967ad

13132320303021 has 8 divisors (see below), whose sum is σ = 17515029680160. Its totient is φ = 8752245563952.

The previous prime is 13132320302993. The next prime is 13132320303023. The reversal of 13132320303021 is 12030302323131.

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

It is not a de Polignac number, because 13132320303021 - 214 = 13132320286637 is a prime.

It is a super-2 number, since 2×131323203030212 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13132320302982 and 13132320303000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13132320303023) 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, 658647886 + ... + 658667823.

It is an arithmetic number, because the mean of its divisors is an integer number (2189378710020).

Almost surely, 213132320303021 is an apocalyptic number.

It is an amenable number.

13132320303021 is a deficient number, since it is larger than the sum of its proper divisors (4382709377139).

13132320303021 is a wasteful number, since it uses less digits than its factorization.

13132320303021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1317319035.

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

Adding to 13132320303021 its reverse (12030302323131), we get a palindrome (25162622626152).

The spelling of 13132320303021 in words is "thirteen trillion, one hundred thirty-two billion, three hundred twenty million, three hundred three thousand, twenty-one".

Divisors: 1 3 3323 9969 1317315709 3951947127 4377440101007 13132320303021