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313041431111 = 3171193736927
BaseRepresentation
bin1001000111000101011…
…10010010101001000111
31002221000101200101000012
410203202232102221013
520112102101243421
6355450444140435
731421313155363
oct4434256225107
91087011611005
10313041431111
1111083a7aa542
1250804b3771b
132369a978656
14112191b42a3
15822259695b
hex48e2b92a47

313041431111 has 16 divisors (see below), whose sum is σ = 329389129728. Its totient is φ = 297128563200.

The previous prime is 313041431099. The next prime is 313041431123. The reversal of 313041431111 is 111134140313.

It is an interprime number because it is at equal distance from previous prime (313041431099) and next prime (313041431123).

It is a cyclic number.

It is not a de Polignac number, because 313041431111 - 238 = 38163524167 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 (313041431191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56330 + ... + 793256.

It is an arithmetic number, because the mean of its divisors is an integer number (20586820608).

Almost surely, 2313041431111 is an apocalyptic number.

313041431111 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

313041431111 is a deficient number, since it is larger than the sum of its proper divisors (16347698617).

313041431111 is a wasteful number, since it uses less digits than its factorization.

313041431111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737222.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 313041431111 its reverse (111134140313), we get a palindrome (424175571424).

The spelling of 313041431111 in words is "three hundred thirteen billion, forty-one million, four hundred thirty-one thousand, one hundred eleven".

Divisors: 1 31 71 193 2201 5983 13703 424793 736927 22844737 52321817 142226911 1621976327 4409034241 10098110681 313041431111