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131526230003 = 7173121150117
BaseRepresentation
bin111101001111110010…
…0101111111111110011
3110120111021210202120222
41322133210233333303
54123331203330003
6140231115323255
712334225336340
oct1723744577763
9416437722528
10131526230003
1150864145343
12215a7a5052b
13c53114bacc
14651a0797c7
15364bd3ec38
hex1e9f92fff3

131526230003 has 24 divisors (see below), whose sum is σ = 164457673056. Its totient is φ = 102682356480.

The previous prime is 131526229979. The next prime is 131526230009. The reversal of 131526230003 is 300032625131.

It is a de Polignac number, because none of the positive numbers 2k-131526230003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131526230009) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 460700 + ... + 689417.

It is an arithmetic number, because the mean of its divisors is an integer number (6852403044).

Almost surely, 2131526230003 is an apocalyptic number.

131526230003 is a deficient number, since it is larger than the sum of its proper divisors (32931443053).

131526230003 is a wasteful number, since it uses less digits than its factorization.

131526230003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1150203 (or 1150172 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 26.

Adding to 131526230003 its reverse (300032625131), we get a palindrome (431558855134).

The spelling of 131526230003 in words is "one hundred thirty-one billion, five hundred twenty-six million, two hundred thirty thousand, three".

Divisors: 1 7 17 31 119 217 527 961 3689 6727 16337 114359 1150117 8050819 19551989 35653627 136863923 249575389 606111659 1105262437 4242781613 7736837059 18789461429 131526230003