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131424871603 = 10918119134877
BaseRepresentation
bin111101001100110001…
…0000110010010110011
3110120020020002020000011
41322121202012102303
54123124231342403
6140213055035351
712331554655654
oct1723142062263
9416206066004
10131424871603
1150811a06273
1221579b0bb57
13c516150c1c
14650a81352b
153642ebca6d
hex1e998864b3

131424871603 has 16 divisors (see below), whose sum is σ = 134065451520. Its totient is φ = 128817993600.

The previous prime is 131424871517. The next prime is 131424871621. The reversal of 131424871603 is 306178424131.

It is a cyclic number.

It is not a de Polignac number, because 131424871603 - 233 = 122834937011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131424871693) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3750801 + ... + 3785677.

It is an arithmetic number, because the mean of its divisors is an integer number (8379090720).

Almost surely, 2131424871603 is an apocalyptic number.

131424871603 is a deficient number, since it is larger than the sum of its proper divisors (2640579917).

131424871603 is a wasteful number, since it uses less digits than its factorization.

131424871603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35358.

The product of its (nonzero) digits is 96768, while the sum is 40.

The spelling of 131424871603 in words is "one hundred thirty-one billion, four hundred twenty-four million, eight hundred seventy-one thousand, six hundred three".

Divisors: 1 109 181 191 19729 20819 34571 34877 3768239 3801593 6312737 6661507 688088333 726104263 1205732767 131424871603