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30020322300 = 22352883113327
BaseRepresentation
bin11011111101010110…
…011100001111111100
32212111011112101022220
4123331112130033330
5442440200303200
621442515405340
72111634346353
oct337526341774
985434471286
1030020322300
1111805764521
1259998b3850
132aa565c127
14164b01899a
15baa7e04a0
hex6fd59c3fc

30020322300 has 72 divisors (see below), whose sum is σ = 86957934336. Its totient is φ = 7996282560.

The previous prime is 30020322271. The next prime is 30020322301. The reversal of 30020322300 is 322302003.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 30020322300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30020322301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 208237 + ... + 321563.

It is an arithmetic number, because the mean of its divisors is an integer number (1207749088).

Almost surely, 230020322300 is an apocalyptic number.

30020322300 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30020322300 is an abundant number, since it is smaller than the sum of its proper divisors (56937612036).

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

30020322300 is a wasteful number, since it uses less digits than its factorization.

30020322300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114227 (or 114220 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 15.

Adding to 30020322300 its reverse (322302003), we get a palindrome (30342624303).

The spelling of 30020322300 in words is "thirty billion, twenty million, three hundred twenty-two thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 883 1766 2649 3532 4415 5298 8830 10596 13245 17660 22075 26490 44150 52980 66225 88300 113327 132450 226654 264900 339981 453308 566635 679962 1133270 1359924 1699905 2266540 2833175 3399810 5666350 6799620 8499525 11332700 16999050 33998100 100067741 200135482 300203223 400270964 500338705 600406446 1000677410 1200812892 1501016115 2001354820 2501693525 3002032230 5003387050 6004064460 7505080575 10006774100 15010161150 30020322300