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131355313064 = 2323713887571
BaseRepresentation
bin111101001010101100…
…0110000001110101000
3110120001101012021121222
41322111120300032220
54123003430004224
6140202132121212
712330051511253
oct1722530601650
9416041167558
10131355313064
1150786716978
122155a766208
13c504908321
1465014a809a
15363bd2cb5e
hex1e956303a8

131355313064 has 16 divisors (see below), whose sum is σ = 256999525920. Its totient is φ = 62822106160.

The previous prime is 131355313031. The next prime is 131355313073. The reversal of 131355313064 is 460313553131.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 356943602 + ... + 356943969.

It is an arithmetic number, because the mean of its divisors is an integer number (16062470370).

Almost surely, 2131355313064 is an apocalyptic number.

It is an amenable number.

131355313064 is a deficient number, since it is larger than the sum of its proper divisors (125644212856).

131355313064 is a wasteful number, since it uses less digits than its factorization.

131355313064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713887600 (or 713887596 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 35.

Adding to 131355313064 its reverse (460313553131), we get a palindrome (591668866195).

The spelling of 131355313064 in words is "one hundred thirty-one billion, three hundred fifty-five million, three hundred thirteen thousand, sixty-four".

Divisors: 1 2 4 8 23 46 92 184 713887571 1427775142 2855550284 5711100568 16419414133 32838828266 65677656532 131355313064