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213300303120 = 24325827358223
BaseRepresentation
bin1100011010100110110…
…0000101010100010000
3202101120021011002101200
43012221230011110100
511443314334144440
6241553325431200
721260531442642
oct3065154052420
9671507132350
10213300303120
1182507507853
1235409a0b500
1317163996918
14a47669c892
155835e44c30
hex31a9b05510

213300303120 has 120 divisors (see below), whose sum is σ = 717201703296. Its totient is φ = 56811143424.

The previous prime is 213300303119. The next prime is 213300303137. The reversal of 213300303120 is 21303003312.

213300303120 is a `hidden beast` number, since 21 + 3 + 300 + 30 + 312 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×2133003031202 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 213300303093 and 213300303102.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 416329 + ... + 774551.

Almost surely, 2213300303120 is an apocalyptic number.

213300303120 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 213300303120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (358600851648).

213300303120 is an abundant number, since it is smaller than the sum of its proper divisors (503901400176).

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

213300303120 is a wasteful number, since it uses less digits than its factorization.

213300303120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359069 (or 359060 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 213300303120 its reverse (21303003312), we get a palindrome (234603306432).

The spelling of 213300303120 in words is "two hundred thirteen billion, three hundred million, three hundred three thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 72 80 90 120 144 180 240 360 720 827 1654 2481 3308 4135 4962 6616 7443 8270 9924 12405 13232 14886 16540 19848 24810 29772 33080 37215 39696 49620 59544 66160 74430 99240 119088 148860 198480 297720 358223 595440 716446 1074669 1432892 1791115 2149338 2865784 3224007 3582230 4298676 5373345 5731568 6448014 7164460 8597352 10746690 12896028 14328920 16120035 17194704 21493380 25792056 28657840 32240070 42986760 51584112 64480140 85973520 128960280 257920560 296250421 592500842 888751263 1185001684 1481252105 1777502526 2370003368 2666253789 2962504210 3555005052 4443756315 4740006736 5332507578 5925008420 7110010104 8887512630 10665015156 11850016840 13331268945 14220020208 17775025260 21330030312 23700033680 26662537890 35550050520 42660060624 53325075780 71100101040 106650151560 213300303120