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131201420213000 = 2353472791519579
BaseRepresentation
bin11101110101001110110110…
…000010111011101100001000
3122012112201210120002200201202
4131311032312002323230020
5114144101002033304000
61143013033402403332
736430663334054264
oct3565166602735410
9565481716080652
10131201420213000
1138894234329375
121286b86a200548
1358293191779c7
14245827b17b0a4
151027cb3cbcdd5
hex7753b60bbb08

131201420213000 has 64 divisors (see below), whose sum is σ = 313543479225600. Its totient is φ = 51363960235200.

The previous prime is 131201420212999. The next prime is 131201420213041. The reversal of 131201420213000 is 312024102131.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1395712790 + ... + 1395806789.

It is an arithmetic number, because the mean of its divisors is an integer number (4899116862900).

Almost surely, 2131201420213000 is an apocalyptic number.

131201420213000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131201420213000 is an abundant number, since it is smaller than the sum of its proper divisors (182342059012600).

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

131201420213000 is a wasteful number, since it uses less digits than its factorization.

131201420213000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2791519647 (or 2791519633 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 131201420213000 its reverse (312024102131), we get a palindrome (131513444315131).

The spelling of 131201420213000 in words is "one hundred thirty-one trillion, two hundred one billion, four hundred twenty million, two hundred thirteen thousand".

Divisors: 1 2 4 5 8 10 20 25 40 47 50 94 100 125 188 200 235 250 376 470 500 940 1000 1175 1880 2350 4700 5875 9400 11750 23500 47000 2791519579 5583039158 11166078316 13957597895 22332156632 27915195790 55830391580 69787989475 111660783160 131201420213 139575978950 262402840426 279151957900 348939947375 524805680852 558303915800 656007101065 697879894750 1049611361704 1312014202130 1395759789500 2624028404260 2791519579000 3280035505325 5248056808520 6560071010650 13120142021300 16400177526625 26240284042600 32800355053250 65600710106500 131201420213000