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13310221212401 = 40494405974611
BaseRepresentation
bin1100000110110000011100…
…0000011101101011110001
31202010110000012102221111212
43001230013000131223301
53221033313112244101
644150344201445505
72542426455402101
oct301540700355361
952113005387455
1013310221212401
114271918972173
1215ab73a1a0895
137571c12779a9
1434030a831201
1518136934d1bb
hexc1b0701daf1

13310221212401 has 8 divisors (see below), whose sum is σ = 13313989116000. Its totient is φ = 13306453554240.

The previous prime is 13310221212389. The next prime is 13310221212443. The reversal of 13310221212401 is 10421212201331.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13310221212401 is a prime.

It is a super-3 number, since 3×133102212124013 (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13310221214401) 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, 178357586 + ... + 178432196.

It is an arithmetic number, because the mean of its divisors is an integer number (1664248639500).

Almost surely, 213310221212401 is an apocalyptic number.

It is an amenable number.

13310221212401 is a deficient number, since it is larger than the sum of its proper divisors (3767903599).

13310221212401 is an equidigital number, since it uses as much as digits as its factorization.

13310221212401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122719.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 13310221212401 its reverse (10421212201331), we get a palindrome (23731433413732).

The spelling of 13310221212401 in words is "thirteen trillion, three hundred ten billion, two hundred twenty-one million, two hundred twelve thousand, four hundred one".

Divisors: 1 4049 44059 74611 178394891 302099939 3287286049 13310221212401