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131441045234 = 23759971492083
BaseRepresentation
bin111101001101001111…
…1110010111011110010
3110120021100111221001112
41322122133302323302
54123142401421414
6140214433433322
712332142310262
oct1723237627362
9416240457045
10131441045234
1150820052804
122158340b842
13c5195c4815
14650ca237a2
153644614d3e
hex1e9a7f2ef2

131441045234 has 64 divisors (see below), whose sum is σ = 209542032000. Its totient is φ = 61765244928.

The previous prime is 131441045161. The next prime is 131441045297. The reversal of 131441045234 is 432540144131.

It is a super-2 number, since 2×1314410452342 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 131441045234.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63100757 + ... + 63102839.

It is an arithmetic number, because the mean of its divisors is an integer number (3274094250).

Almost surely, 2131441045234 is an apocalyptic number.

131441045234 is a deficient number, since it is larger than the sum of its proper divisors (78100986766).

131441045234 is a wasteful number, since it uses less digits than its factorization.

131441045234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2427.

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 131441045234 its reverse (432540144131), we get a palindrome (563981189365).

The spelling of 131441045234 in words is "one hundred thirty-one billion, four hundred forty-one million, forty-five thousand, two hundred thirty-four".

Divisors: 1 2 37 59 74 97 118 149 194 298 2083 2183 3589 4166 4366 5513 5723 7178 8791 11026 11446 14453 17582 28906 77071 122897 154142 202051 211751 245794 310367 325267 404102 423502 534761 620734 650534 852727 1069522 1705454 4547189 7475887 9094378 11483579 11921009 14951774 18311653 22967158 23842018 30105599 31550899 36623306 60211198 63101798 441077333 677531161 882154666 1113907163 1355062322 1776230341 2227814326 3552460682 65720522617 131441045234