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132031451205 = 3252934032249
BaseRepresentation
bin111101011110110110…
…0000001000001000101
3110121210111110122210100
41322331230001001011
54130400022414310
6140353204114313
712352601550423
oct1727554010105
9417714418710
10132031451205
1150aa3348525
1221709095999
13c5b1a11574
1465671d0113
15367b389ec0
hex1ebdb01045

132031451205 has 12 divisors (see below), whose sum is σ = 228854515500. Its totient is φ = 70416773952.

The previous prime is 132031451173. The next prime is 132031451207. The reversal of 132031451205 is 502154130231.

132031451205 is a `hidden beast` number, since 1 + 3 + 2 + 0 + 3 + 1 + 451 + 205 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 86501280321 + 45530170884 = 294111^2 + 213378^2 .

It is not a de Polignac number, because 132031451205 - 25 = 132031451173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132031451207) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1467016080 + ... + 1467016169.

It is an arithmetic number, because the mean of its divisors is an integer number (19071209625).

Almost surely, 2132031451205 is an apocalyptic number.

132031451205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

132031451205 is a deficient number, since it is larger than the sum of its proper divisors (96823064295).

132031451205 is a wasteful number, since it uses less digits than its factorization.

132031451205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2934032260 (or 2934032257 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 132031451205 its reverse (502154130231), we get a palindrome (634185581436).

The spelling of 132031451205 in words is "one hundred thirty-two billion, thirty-one million, four hundred fifty-one thousand, two hundred five".

Divisors: 1 3 5 9 15 45 2934032249 8802096747 14670161245 26406290241 44010483735 132031451205