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214281504300 = 223523971799173
BaseRepresentation
bin1100011110010000101…
…1000100011000101100
3202111002122110021101010
43013210023010120230
512002322031114200
6242234540145220
721324044506533
oct3074413043054
9674078407333
10214281504300
1182970360816
1235642538210
131728c051336
14a52ab1531a
155892161150
hex31e42c462c

214281504300 has 72 divisors (see below), whose sum is σ = 621549846736. Its totient is φ = 56997768960.

The previous prime is 214281504251. The next prime is 214281504317. The reversal of 214281504300 is 3405182412.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 780487 + ... + 1018686.

Almost surely, 2214281504300 is an apocalyptic number.

214281504300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214281504300 is an abundant number, since it is smaller than the sum of its proper divisors (407268342436).

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

214281504300 is a wasteful number, since it uses less digits than its factorization.

214281504300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1799587 (or 1799580 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

Adding to 214281504300 its reverse (3405182412), we get a palindrome (217686686712).

The spelling of 214281504300 in words is "two hundred fourteen billion, two hundred eighty-one million, five hundred four thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 397 794 1191 1588 1985 2382 3970 4764 5955 7940 9925 11910 19850 23820 29775 39700 59550 119100 1799173 3598346 5397519 7196692 8995865 10795038 17991730 21590076 26987595 35983460 44979325 53975190 89958650 107950380 134937975 179917300 269875950 539751900 714271681 1428543362 2142815043 2857086724 3571358405 4285630086 7142716810 8571260172 10714075215 14285433620 17856792025 21428150430 35713584050 42856300860 53570376075 71427168100 107140752150 214281504300