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131323020223000 = 23531011300227923
BaseRepresentation
bin11101110111000000000101…
…111110001010001000011000
3122012222100200001222020022211
4131313000011332022020120
5114203044021134114000
61143144543532524504
736442526602101004
oct3567000576121030
9565870601866284
10131323020223000
1138930864371701
121288b345920734
13583792799c548
1424600d4bbb704
15102b02e4757ba
hex777005f8a218

131323020223000 has 64 divisors (see below), whose sum is σ = 310338400900320. Its totient is φ = 52009116880000.

The previous prime is 131323020222971. The next prime is 131323020223009. The reversal of 131323020223000 is 322020323131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131323020223009) 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, 650012962 + ... + 650214961.

Almost surely, 2131323020223000 is an apocalyptic number.

131323020223000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131323020223000 is an abundant number, since it is smaller than the sum of its proper divisors (179015380677320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131323020223000 is a wasteful number, since it uses less digits than its factorization.

131323020223000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1300228045 (or 1300228031 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 131323020223000 its reverse (322020323131), we get a palindrome (131645040546131).

The spelling of 131323020223000 in words is "one hundred thirty-one trillion, three hundred twenty-three billion, twenty million, two hundred twenty-three thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 101 125 200 202 250 404 500 505 808 1000 1010 2020 2525 4040 5050 10100 12625 20200 25250 50500 101000 1300227923 2600455846 5200911692 6501139615 10401823384 13002279230 26004558460 32505698075 52009116920 65011396150 130022792300 131323020223 162528490375 260045584600 262646040446 325056980750 525292080892 650113961500 656615101115 1050584161784 1300227923000 1313230202230 2626460404460 3283075505575 5252920808920 6566151011150 13132302022300 16415377527875 26264604044600 32830755055750 65661510111500 131323020223000