Search a number
-
+
313201301202111 = 3722130621096613
BaseRepresentation
bin100011100110110101101110…
…0010011010010010010111111
31112001221202022012011201100210
41013031223130103102102333
5312022442231101431421
63030042405204123503
7122654022134313600
oct10715533423222277
91461852265151323
10313201301202111
1190882a20429863
122b164616096593
131059b9a9b4857a
14574b049693da7
1526321407e6576
hex11cdadc4d24bf

313201301202111 has 12 divisors (see below), whose sum is σ = 485781610027992. Its totient is φ = 178972172115408.

The previous prime is 313201301202079. The next prime is 313201301202161. The reversal of 313201301202111 is 111202103102313.

It is not a de Polignac number, because 313201301202111 - 25 = 313201301202079 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313201301202161) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1065310548160 + ... + 1065310548453.

It is an arithmetic number, because the mean of its divisors is an integer number (40481800835666).

Almost surely, 2313201301202111 is an apocalyptic number.

313201301202111 is a deficient number, since it is larger than the sum of its proper divisors (172580308825881).

313201301202111 is a wasteful number, since it uses less digits than its factorization.

313201301202111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2130621096630 (or 2130621096623 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 313201301202111 its reverse (111202103102313), we get a palindrome (424403404304424).

The spelling of 313201301202111 in words is "three hundred thirteen trillion, two hundred one billion, three hundred one million, two hundred two thousand, one hundred eleven".

Divisors: 1 3 7 21 49 147 2130621096613 6391863289839 14914347676291 44743043028873 104400433734037 313201301202111