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131341401137 = 1959569205913
BaseRepresentation
bin111101001010010001…
…1101011110000110001
3110120000102000111001102
41322110203223300301
54122441344314022
6140200514014145
712326522326562
oct1722443536061
9416012014042
10131341401137
1150779884711
1221555b77355
13c501a7700b
1464dd6c6169
15363a9d0a92
hex1e948ebc31

131341401137 has 16 divisors (see below), whose sum is σ = 140845176000. Its totient is φ = 122104168704.

The previous prime is 131341401109. The next prime is 131341401229. The reversal of 131341401137 is 731104143131.

It is a cyclic number.

It is not a de Polignac number, because 131341401137 - 28 = 131341400881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131341401637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 534893 + ... + 740805.

It is an arithmetic number, because the mean of its divisors is an integer number (8802823500).

Almost surely, 2131341401137 is an apocalyptic number.

It is an amenable number.

131341401137 is a deficient number, since it is larger than the sum of its proper divisors (9503774863).

131341401137 is a wasteful number, since it uses less digits than its factorization.

131341401137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206560.

The product of its (nonzero) digits is 3024, while the sum is 29.

Adding to 131341401137 its reverse (731104143131), we get a palindrome (862445544268).

The spelling of 131341401137 in words is "one hundred thirty-one billion, three hundred forty-one million, four hundred one thousand, one hundred thirty-seven".

Divisors: 1 19 59 569 1121 10811 33571 205913 637849 3912347 12148867 117164497 230828473 2226125443 6912705323 131341401137