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131323414141 = 1941433920453
BaseRepresentation
bin111101001001101111…
…1000100011001111101
3110112222011011122112101
41322103133010121331
54122422243223031
6140155032305101
712326213413423
oct1722337043175
9415864148471
10131323414141
115076a709827
122154bb42191
13c4cb119c1a
1464db163113
15363912b361
hex1e937c467d

131323414141 has 16 divisors (see below), whose sum is σ = 144899979840. Its totient is φ = 118554468480.

The previous prime is 131323414133. The next prime is 131323414153. The reversal of 131323414141 is 141414323131.

It is a cyclic number.

It is not a de Polignac number, because 131323414141 - 23 = 131323414133 is a prime.

It is a Duffinian number.

131323414141 is a modest number, since divided by 414141 gives 131323 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131323414181) 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, 1926730 + ... + 1993723.

It is an arithmetic number, because the mean of its divisors is an integer number (9056248740).

Almost surely, 2131323414141 is an apocalyptic number.

It is an amenable number.

131323414141 is a deficient number, since it is larger than the sum of its proper divisors (13576565699).

131323414141 is a wasteful number, since it uses less digits than its factorization.

131323414141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3920556.

The product of its digits is 3456, while the sum is 28.

Adding to 131323414141 its reverse (141414323131), we get a palindrome (272737737272).

The spelling of 131323414141 in words is "one hundred thirty-one billion, three hundred twenty-three million, four hundred fourteen thousand, one hundred forty-one".

Divisors: 1 19 41 43 779 817 1763 33497 3920453 74488607 160738573 168579479 3054032887 3203010101 6911758639 131323414141