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1311103300110 = 23561770832161
BaseRepresentation
bin10011000101000011110…
…110001011001000001110
311122100012001011112120120
4103011003312023020032
5132440114421100420
62442151301525410
7163503235112622
oct23050366131016
94570161145516
101311103300110
114660436a597a
12192125a13866
139683754c6c6
144765a069182
1524188abbd40
hex13143d8b20e

1311103300110 has 32 divisors (see below), whose sum is σ = 3151747880352. Its totient is φ = 349060884480.

The previous prime is 1311103300081. The next prime is 1311103300121. The reversal of 1311103300110 is 110033011131.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1311103300110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35397571 + ... + 35434590.

It is an arithmetic number, because the mean of its divisors is an integer number (98492121261).

Almost surely, 21311103300110 is an apocalyptic number.

1311103300110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1311103300110 is an abundant number, since it is smaller than the sum of its proper divisors (1840644580242).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1311103300110 is a wasteful number, since it uses less digits than its factorization.

1311103300110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70832788.

The product of its (nonzero) digits is 27, while the sum is 15.

Adding to 1311103300110 its reverse (110033011131), we get a palindrome (1421136311241).

The spelling of 1311103300110 in words is "one trillion, three hundred eleven billion, one hundred three million, three hundred thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 30 617 1234 1851 3085 3702 6170 9255 18510 70832161 141664322 212496483 354160805 424992966 708321610 1062482415 2124964830 43703443337 87406886674 131110330011 218517216685 262220660022 437034433370 655551650055 1311103300110