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210301131400 = 23521965384751
BaseRepresentation
bin1100001111011011101…
…1001001101010001000
3202002211020200101020121
43003312323021222020
511421144042201100
6240335551033024
721123313060033
oct3036673115210
9662736611217
10210301131400
1181208562738
123491150b774
1316aa65123b9
14a27023001a
15570c9b651a
hex30f6ec9a88

210301131400 has 96 divisors (see below), whose sum is σ = 515478614400. Its totient is φ = 79570080000.

The previous prime is 210301131349. The next prime is 210301131401. The reversal of 210301131400 is 4131103012.

210301131400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (210301131401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2439025 + ... + 2523775.

It is an arithmetic number, because the mean of its divisors is an integer number (5369568900).

Almost surely, 2210301131400 is an apocalyptic number.

210301131400 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 210301131400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (257739307200).

210301131400 is an abundant number, since it is smaller than the sum of its proper divisors (305177483000).

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

210301131400 is a wasteful number, since it uses less digits than its factorization.

210301131400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85439 (or 85430 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 210301131400 its reverse (4131103012), we get a palindrome (214432234412).

The spelling of 210301131400 in words is "two hundred ten billion, three hundred one million, one hundred thirty-one thousand, four hundred".

Divisors: 1 2 4 5 8 10 19 20 25 38 40 50 76 95 100 152 190 200 380 475 653 760 950 1306 1900 2612 3265 3800 5224 6530 12407 13060 16325 24814 26120 32650 49628 62035 65300 84751 99256 124070 130600 169502 248140 310175 339004 423755 496280 620350 678008 847510 1240700 1610269 1695020 2118775 2481400 3220538 3390040 4237550 6441076 8051345 8475100 12882152 16102690 16950200 32205380 40256725 55342403 64410760 80513450 110684806 161026900 221369612 276712015 322053800 442739224 553424030 1051505657 1106848060 1383560075 2103011314 2213696120 2767120150 4206022628 5257528285 5534240300 8412045256 10515056570 11068480600 21030113140 26287641425 42060226280 52575282850 105150565700 210301131400