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13210320110321 = 235370071069561
BaseRepresentation
bin1100000000111100010001…
…1100000000001011110001
31201202220010220220010201002
43000033010130000023301
53212414213422012241
644032423130251345
72532262022135525
oct300170434001361
951686126803632
1013210320110321
114233513345594
1215942b9586b55
1374a9600b4239
14339550995d85
1517d96db4b89b
hexc03c47002f1

13210320110321 has 8 divisors (see below), whose sum is σ = 13784720411904. Its totient is φ = 12635923021920.

The previous prime is 13210320110311. The next prime is 13210320110341. The reversal of 13210320110321 is 12301102301231.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 13210320110321 - 230 = 13209246368497 is a prime.

It is a super-2 number, since 2×132103201103212 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13210320110293 and 13210320110302.

It is not an unprimeable number, because it can be changed into a prime (13210320110311) 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, 11816381 + ... + 12885941.

It is an arithmetic number, because the mean of its divisors is an integer number (1723090051488).

Almost surely, 213210320110321 is an apocalyptic number.

It is an amenable number.

13210320110321 is a deficient number, since it is larger than the sum of its proper divisors (574400301583).

13210320110321 is a wasteful number, since it uses less digits than its factorization.

13210320110321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1606591.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 13210320110321 its reverse (12301102301231), we get a palindrome (25511422411552).

The spelling of 13210320110321 in words is "thirteen trillion, two hundred ten billion, three hundred twenty million, one hundred ten thousand, three hundred twenty-one".

Divisors: 1 23 537007 1069561 12351161 24599903 574361743927 13210320110321