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131320132310 = 2523570957097
BaseRepresentation
bin111101001001101001…
…0100011001011010110
3110112221220222220201002
41322103102203023112
54122420423213220
6140154434103302
712326143464413
oct1722322431326
9415856886632
10131320132310
1150768878074
122154aa1ab32
13c4ca53b203
1464da94b10a
153638bcdc75
hex1e934a32d6

131320132310 has 16 divisors (see below), whose sum is σ = 246653466336. Its totient is φ = 50244224448.

The previous prime is 131320132297. The next prime is 131320132313. The reversal of 131320132310 is 13231023131.

It is a super-2 number, since 2×1313201323102 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131320132313) 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 7 ways as a sum of consecutive naturals, for example, 285478319 + ... + 285478778.

It is an arithmetic number, because the mean of its divisors is an integer number (15415841646).

Almost surely, 2131320132310 is an apocalyptic number.

131320132310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131320132310 is a deficient number, since it is larger than the sum of its proper divisors (115333334026).

131320132310 is a wasteful number, since it uses less digits than its factorization.

131320132310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570957127.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 131320132310 its reverse (13231023131), we get a palindrome (144551155441).

The spelling of 131320132310 in words is "one hundred thirty-one billion, three hundred twenty million, one hundred thirty-two thousand, three hundred ten".

Divisors: 1 2 5 10 23 46 115 230 570957097 1141914194 2854785485 5709570970 13132013231 26264026462 65660066155 131320132310