Search a number
-
+
2221413111313 = 111741621146649
BaseRepresentation
bin100000010100110110100…
…010100001011000010001
321212100212002200022000021
4200110312202201120101
5242343423224030223
64420300400223441
7316330454620024
oct40246642413021
97770762608007
102221413111313
117871068754a0
122ba63690ab81
1313162ac4a6c6
14797347bd1bb
153cbb62a265d
hex205368a1611

2221413111313 has 32 divisors (see below), whose sum is σ = 2628973065600. Its totient is φ = 1853978112000.

The previous prime is 2221413111263. The next prime is 2221413111341. The reversal of 2221413111313 is 3131113141222.

It is not a de Polignac number, because 2221413111313 - 29 = 2221413110801 is a prime.

It is a super-2 number, since 2×22214131113132 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2221413111383) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47596413 + ... + 47643061.

It is an arithmetic number, because the mean of its divisors is an integer number (82155408300).

Almost surely, 22221413111313 is an apocalyptic number.

It is an amenable number.

2221413111313 is a deficient number, since it is larger than the sum of its proper divisors (407559954287).

2221413111313 is a wasteful number, since it uses less digits than its factorization.

2221413111313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52929.

The product of its digits is 864, while the sum is 25.

Adding to 2221413111313 its reverse (3131113141222), we get a palindrome (5352526252535).

The spelling of 2221413111313 in words is "two trillion, two hundred twenty-one billion, four hundred thirteen million, one hundred eleven thousand, three hundred thirteen".

Divisors: 1 11 17 41 187 451 697 6211 7667 46649 68321 105587 254651 513139 793033 1161457 1912609 2801161 4329067 8723363 21038699 32514353 47619737 289736939 357657883 3187106329 4925527963 11879214499 54180807593 130671359489 201946646483 2221413111313