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1310110312211 = 1759244949307
BaseRepresentation
bin10011000100001000101…
…010001110011100010011
311122020121211200112020222
4103010020222032130103
5132431101214442321
62441504550423255
7163436516625311
oct23041052163423
94566554615228
101310110312211
11465684131418
12191aa9361b2b
13967098c90bc
14475a42250b1
152412b8233ab
hex13108a8e713

1310110312211 has 24 divisors (see below), whose sum is σ = 1414256986800. Its totient is φ = 1209421746176.

The previous prime is 1310110312187. The next prime is 1310110312237. The reversal of 1310110312211 is 1122130110131.

It is a de Polignac number, because none of the positive numbers 2k-1310110312211 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1310110312211.

It is not an unprimeable number, because it can be changed into a prime (1310110312241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26545820 + ... + 26595126.

It is an arithmetic number, because the mean of its divisors is an integer number (58927374450).

Almost surely, 21310110312211 is an apocalyptic number.

1310110312211 is a deficient number, since it is larger than the sum of its proper divisors (104146674589).

1310110312211 is an equidigital number, since it uses as much as digits as its factorization.

1310110312211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49891 (or 49832 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 1310110312211 its reverse (1122130110131), we get a palindrome (2432240422342).

The spelling of 1310110312211 in words is "one trillion, three hundred ten billion, one hundred ten million, three hundred twelve thousand, two hundred eleven".

Divisors: 1 17 59 449 1003 3481 7633 26491 49307 59177 450347 838219 1562969 2909113 22138843 26570473 49454921 171637667 376360331 1306191737 2917840339 22205259529 77065312483 1310110312211