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214310525200 = 24523891377317
BaseRepresentation
bin1100011110010111100…
…1110001100100010000
3202111011200001200120021
43013211321301210100
512002401443301300
6242241454153224
721324546256552
oct3074571614420
9674150050507
10214310525200
1182985782632
12356501b2814
1317295072775
14a53090b4d2
155894994d1a
hex31e5e71910

214310525200 has 60 divisors (see below), whose sum is σ = 516205013220. Its totient is φ = 85503777280.

The previous prime is 214310525189. The next prime is 214310525227. The reversal of 214310525200 is 2525013412.

It can be written as a sum of positive squares in 6 ways, for example, as 58509804544 + 155800720656 = 241888^2 + 394716^2 .

It is a super-2 number, since 2×2143105252002 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 533059 + ... + 844258.

It is an arithmetic number, because the mean of its divisors is an integer number (8603416887).

Almost surely, 2214310525200 is an apocalyptic number.

214310525200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214310525200 is an abundant number, since it is smaller than the sum of its proper divisors (301894488020).

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

214310525200 is a wasteful number, since it uses less digits than its factorization.

214310525200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1377724 (or 1377713 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 214310525200 its reverse (2525013412), we get a palindrome (216835538612).

The spelling of 214310525200 in words is "two hundred fourteen billion, three hundred ten million, five hundred twenty-five thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 389 400 778 1556 1945 3112 3890 6224 7780 9725 15560 19450 31120 38900 77800 155600 1377317 2754634 5509268 6886585 11018536 13773170 22037072 27546340 34432925 55092680 68865850 110185360 137731700 275463400 535776313 550926800 1071552626 2143105252 2678881565 4286210504 5357763130 8572421008 10715526260 13394407825 21431052520 26788815650 42862105040 53577631300 107155262600 214310525200