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1310241430111 = 191094095212969
BaseRepresentation
bin10011000100010000011…
…110011001101001011111
311122020221222102000012111
4103010100132121221133
5132431333301230421
62441525553014451
7163443001253245
oct23042036315137
94566858360174
101310241430111
11465741147219
12191b25254427
139672ab16663
14475b77d6795
15241380c2ee1
hex13110799a5f

1310241430111 has 32 divisors (see below), whose sum is σ = 1398406680000. Its totient is φ = 1224119070720.

The previous prime is 1310241430097. The next prime is 1310241430193. The reversal of 1310241430111 is 1110341420131.

It is a cyclic number.

It is not a de Polignac number, because 1310241430111 - 27 = 1310241429983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310241430811) 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, 441305835 + ... + 441308803.

It is an arithmetic number, because the mean of its divisors is an integer number (43700208750).

Almost surely, 21310241430111 is an apocalyptic number.

1310241430111 is a deficient number, since it is larger than the sum of its proper divisors (88165249889).

1310241430111 is a wasteful number, since it uses less digits than its factorization.

1310241430111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4027.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 1310241430111 its reverse (1110341420131), we get a palindrome (2420582850242).

The spelling of 1310241430111 in words is "one trillion, three hundred ten billion, two hundred forty-one million, four hundred thirty thousand, one hundred eleven".

Divisors: 1 19 109 409 521 2071 2969 7771 9899 44581 56411 56789 213089 323621 847039 1078991 1214321 1546849 4048691 6148799 23072099 23226701 29390131 132360989 168606541 441307319 632661241 2514858791 3203524279 12020563579 68960075269 1310241430111