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213300792040 = 23572373944819
BaseRepresentation
bin1100011010100110110…
…1111100101011101000
3202101120022001221001211
43012221231330223220
511443320000321130
6241553344122504
721260535550240
oct3065155745350
9671508057054
10213300792040
1182507811116
123540a006434
1317163b0831b
14a476788b20
155835edea2a
hex31a9b7cae8

213300792040 has 128 divisors (see below), whose sum is σ = 573122304000. Its totient is φ = 69855844608.

The previous prime is 213300791993. The next prime is 213300792053. The reversal of 213300792040 is 40297003312.

213300792040 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 213300791993 and 213300792011.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4736751 + ... + 4781569.

It is an arithmetic number, because the mean of its divisors is an integer number (4477518000).

Almost surely, 2213300792040 is an apocalyptic number.

213300792040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 213300792040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (286561152000).

213300792040 is an abundant number, since it is smaller than the sum of its proper divisors (359821511960).

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

213300792040 is a wasteful number, since it uses less digits than its factorization.

213300792040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45599 (or 45595 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 31.

Adding to 213300792040 its reverse (40297003312), we get a palindrome (253597795352).

The spelling of 213300792040 in words is "two hundred thirteen billion, three hundred million, seven hundred ninety-two thousand, forty".

Divisors: 1 2 4 5 7 8 10 14 20 23 28 35 40 46 56 70 92 115 140 161 184 230 280 322 460 644 739 805 920 1288 1478 1610 2956 3220 3695 5173 5912 6440 7390 10346 14780 16997 20692 25865 29560 33994 41384 44819 51730 67988 84985 89638 103460 118979 135976 169970 179276 206920 224095 237958 313733 339940 358552 448190 475916 594895 627466 679880 896380 951832 1030837 1189790 1254932 1568665 1792760 2061674 2379580 2509864 3137330 4123348 4759160 5154185 6274660 7215859 8246696 10308370 12549320 14431718 20616740 28863436 33121241 36079295 41233480 57726872 66242482 72158590 132484964 144317180 165606205 231848687 264969928 288634360 331212410 463697374 662424820 761788543 927394748 1159243435 1324849640 1523577086 1854789496 2318486870 3047154172 3808942715 4636973740 5332519801 6094308344 7617885430 9273947480 10665039602 15235770860 21330079204 26662599005 30471541720 42660158408 53325198010 106650396020 213300792040