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302430212000 = 2553729372451
BaseRepresentation
bin1000110011010100011…
…11101100111110100000
31001220121212210120212222
410121222033230332200
514423334113241000
6350533505010212
730564334246460
oct4315217547640
91056555716788
10302430212000
11107294a74574
124a743323968
1322699464b87
14108cdbc7ba0
157d00c01a85
hex466a3ecfa0

302430212000 has 192 divisors, whose sum is σ = 878509981440. Its totient is φ = 100114560000.

The previous prime is 302430211997. The next prime is 302430212017. The reversal of 302430212000 is 212034203.

It is a self number, because there is not a number n which added to its sum of digits gives 302430212000.

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, 625775 + ... + 998225.

It is an arithmetic number, because the mean of its divisors is an integer number (4575572820).

Almost surely, 2302430212000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 302430212000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (439254990720).

302430212000 is an abundant number, since it is smaller than the sum of its proper divisors (576079769440).

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

302430212000 is a wasteful number, since it uses less digits than its factorization.

302430212000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372512 (or 372494 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 302430212000 its reverse (212034203), we get a palindrome (302642246203).

The spelling of 302430212000 in words is "three hundred two billion, four hundred thirty million, two hundred twelve thousand".