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131325851223 = 3272084537321
BaseRepresentation
bin111101001001110100…
…0010111011001010111
3110112222022202110120200
41322103220113121113
54122423404214343
6140155200431543
712326243213550
oct1722350273127
9415868673520
10131325851223
1150771023846
12215509185b3
13c4cb791298
1464db5d9327
15363945d4d3
hex1e93a17657

131325851223 has 12 divisors (see below), whose sum is σ = 216791881488. Its totient is φ = 75043343520.

The previous prime is 131325851221. The next prime is 131325851249. The reversal of 131325851223 is 322158523131.

131325851223 is a `hidden beast` number, since 1 + 3 + 132 + 5 + 8 + 512 + 2 + 3 = 666.

It is not a de Polignac number, because 131325851223 - 21 = 131325851221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131325851221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1042268598 + ... + 1042268723.

It is an arithmetic number, because the mean of its divisors is an integer number (18065990124).

Almost surely, 2131325851223 is an apocalyptic number.

131325851223 is a deficient number, since it is larger than the sum of its proper divisors (85466030265).

131325851223 is a wasteful number, since it uses less digits than its factorization.

131325851223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2084537334 (or 2084537331 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The spelling of 131325851223 in words is "one hundred thirty-one billion, three hundred twenty-five million, eight hundred fifty-one thousand, two hundred twenty-three".

Divisors: 1 3 7 9 21 63 2084537321 6253611963 14591761247 18760835889 43775283741 131325851223