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131040303110111 = 780411679121271
BaseRepresentation
bin11101110010111000110010…
…101101111101011111011111
3122011222022221000211211122202
4131302320302231331133133
5114133431020044010421
61142411030104002115
736413230604223323
oct3562706255753737
9564868830754582
10131040303110111
113883197598a28a
12128445a446033b
13581708064c875
142450555155983
1510239d421c10b
hex772e32b7d7df

131040303110111 has 4 divisors (see below), whose sum is σ = 131041982309424. Its totient is φ = 131038623910800.

The previous prime is 131040303110089. The next prime is 131040303110131. The reversal of 131040303110111 is 111011303040131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 131040303110111 - 218 = 131040302847967 is a prime.

It is a super-2 number, since 2×1310403031101112 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131040303110131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 839482595 + ... + 839638676.

It is an arithmetic number, because the mean of its divisors is an integer number (32760495577356).

Almost surely, 2131040303110111 is an apocalyptic number.

131040303110111 is a deficient number, since it is larger than the sum of its proper divisors (1679199313).

131040303110111 is an equidigital number, since it uses as much as digits as its factorization.

131040303110111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1679199312.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 131040303110111 its reverse (111011303040131), we get a palindrome (242051606150242).

The spelling of 131040303110111 in words is "one hundred thirty-one trillion, forty billion, three hundred three million, one hundred ten thousand, one hundred eleven".

Divisors: 1 78041 1679121271 131040303110111