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1311411131124 = 223472325197041
BaseRepresentation
bin10011000101010110001…
…100011101001011110100
311122100222111101222100020
4103011112030131023310
5132441232222143444
62442242015445140
7163513663456263
oct23052614351364
94570874358306
101311411131124
11466191438976
121921b0b267b0
139688625ca33
1447688cba5da
15241a5b26119
hex1315631d2f4

1311411131124 has 24 divisors (see below), whose sum is σ = 3125064824448. Its totient is φ = 427836255360.

The previous prime is 1311411131119. The next prime is 1311411131183. The reversal of 1311411131124 is 4211311141131.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 1311411131094 and 1311411131103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1162597957 + ... + 1162599084.

It is an arithmetic number, because the mean of its divisors is an integer number (130211034352).

Almost surely, 21311411131124 is an apocalyptic number.

It is an amenable number.

1311411131124 is an abundant number, since it is smaller than the sum of its proper divisors (1813653693324).

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

1311411131124 is a wasteful number, since it uses less digits than its factorization.

1311411131124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2325197095 (or 2325197093 counting only the distinct ones).

The product of its digits is 288, while the sum is 24.

Adding to 1311411131124 its reverse (4211311141131), we get a palindrome (5522722272255).

The spelling of 1311411131124 in words is "one trillion, three hundred eleven billion, four hundred eleven million, one hundred thirty-one thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 12 47 94 141 188 282 564 2325197041 4650394082 6975591123 9300788164 13951182246 27902364492 109284260927 218568521854 327852782781 437137043708 655705565562 1311411131124