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13201330026 = 232200221671
BaseRepresentation
bin11000100101101110…
…00100111101101010
31021002000122001100010
430102313010331222
5204014020030101
610021542152350
7645066311433
oct142267047552
937060561303
1013201330026
115664896705
1226851226b6
1313250034b1
148d33b648a
15523e702d6
hex312dc4f6a

13201330026 has 8 divisors (see below), whose sum is σ = 26402660064. Its totient is φ = 4400443340.

The previous prime is 13201330007. The next prime is 13201330069. The reversal of 13201330026 is 62003310231.

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

13201330026 is an admirable number.

It is a super-2 number, since 2×132013300262 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13201329984 and 13201330011.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1100110830 + ... + 1100110841.

It is an arithmetic number, because the mean of its divisors is an integer number (3300332508).

Almost surely, 213201330026 is an apocalyptic number.

13201330026 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13201330026 is a wasteful number, since it uses less digits than its factorization.

13201330026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2200221676.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 13201330026 its reverse (62003310231), we get a palindrome (75204640257).

The spelling of 13201330026 in words is "thirteen billion, two hundred one million, three hundred thirty thousand, twenty-six".

Divisors: 1 2 3 6 2200221671 4400443342 6600665013 13201330026