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302130213120 = 28325103254627
BaseRepresentation
bin1000110010110000101…
…11010011000100000000
31001212211222022001210100
410121120113103010000
514422230313304440
6350444031002400
730554032303251
oct4313027230400
91055758261710
10302130213120
111071506a0a0a
124a67a969400
132264c267748
14108a2014b28
157cd46e3230
hex46585d3100

302130213120 has 216 divisors, whose sum is σ = 1055492133696. Its totient is φ = 79785529344.

The previous prime is 302130213113. The next prime is 302130213137. The reversal of 302130213120 is 21312031203.

302130213120 is a `hidden beast` number, since 30 + 21 + 302 + 1 + 312 + 0 = 666.

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 = 302130213093 and 302130213102.

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, 1059247 + ... + 1313873.

It is an arithmetic number, because the mean of its divisors is an integer number (4886537656).

Almost surely, 2302130213120 is an apocalyptic number.

302130213120 is a gapful number since it is divisible by the number (30) 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 302130213120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (527746066848).

302130213120 is an abundant number, since it is smaller than the sum of its proper divisors (753361920576).

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

302130213120 is a wasteful number, since it uses less digits than its factorization.

302130213120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254757 (or 254740 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 302130213120 its reverse (21312031203), we get a palindrome (323442244323).

The spelling of 302130213120 in words is "three hundred two billion, one hundred thirty million, two hundred thirteen thousand, one hundred twenty".