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131432141302 = 27211631119319
BaseRepresentation
bin111101001100111110…
…1110101000111110110
3110120020201202120011021
41322121331311013312
54123133112010202
6140213514531354
712332003524300
oct1723175650766
9416221676137
10131432141302
1150816021090
1221580436b5a
13c5177c7b17
14650b786970
153643956a37
hex1e99f751f6

131432141302 has 48 divisors (see below), whose sum is σ = 250236967680. Its totient is φ = 51196563600.

The previous prime is 131432141297. The next prime is 131432141311. The reversal of 131432141302 is 203141234131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6793599 + ... + 6812917.

It is an arithmetic number, because the mean of its divisors is an integer number (5213270160).

Almost surely, 2131432141302 is an apocalyptic number.

131432141302 is a deficient number, since it is larger than the sum of its proper divisors (118804826378).

131432141302 is a wasteful number, since it uses less digits than its factorization.

131432141302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25657 (or 25650 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 131432141302 its reverse (203141234131), we get a palindrome (334573375433).

The spelling of 131432141302 in words is "one hundred thirty-one billion, four hundred thirty-two million, one hundred forty-one thousand, three hundred two".

Divisors: 1 2 7 11 14 22 49 77 98 154 539 1078 6311 12622 19319 38638 44177 69421 88354 135233 138842 212509 270466 309239 425018 485947 618478 946631 971894 1487563 1893262 2975126 3401629 6803258 10412941 20825882 121922209 243844418 853455463 1341144299 1706910926 2682288598 5974188241 9388010093 11948376482 18776020186 65716070651 131432141302