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201110321213113 = 13172857573184529
BaseRepresentation
bin101101101110100010100101…
…010000011010111010111001
3222101001221220001212202222111
4231232202211100122322321
5202324442414212304423
61551420450042252321
760234512145024424
oct5556424520327271
9871057801782874
10201110321213113
1159097454431534
121a68063b7b70a1
13882a81146ba40
143793b11b869bb
15183b51abec60d
hexb6e8a541aeb9

201110321213113 has 16 divisors (see below), whose sum is σ = 229321240782480. Its totient is φ = 174719612768256.

The previous prime is 201110321213089. The next prime is 201110321213183. The reversal of 201110321213113 is 311312123011102.

It can be written as a sum of positive squares in 8 ways, for example, as 3298135669929 + 197812185543184 = 1816077^2 + 14064572^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-201110321213113 is a prime.

It is a super-2 number, since 2×2011103212131132 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201110321213183) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61560033 + ... + 64744561.

It is an arithmetic number, because the mean of its divisors is an integer number (14332577548905).

Almost surely, 2201110321213113 is an apocalyptic number.

It is an amenable number.

201110321213113 is a deficient number, since it is larger than the sum of its proper divisors (28210919569367).

201110321213113 is a wasteful number, since it uses less digits than its factorization.

201110321213113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3470316.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 201110321213113 its reverse (311312123011102), we get a palindrome (512422444224215).

The spelling of 201110321213113 in words is "two hundred one trillion, one hundred ten billion, three hundred twenty-one million, two hundred thirteen thousand, one hundred thirteen".

Divisors: 1 13 17 221 285757 3184529 3714841 4857869 41398877 54136993 63152297 703780909 910001453453 11830018894889 15470024708701 201110321213113