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300023130013220 = 225149341341397127
BaseRepresentation
bin100010000110111101001010…
…0000101101011111000100100
31110100021221010210011000001102
41010031322110011223320210
5303311034332240410340
62542032420112415232
7120123645564363665
oct10415722405537044
91410257123130042
10300023130013220
118766210533a829
12297965ab247518
13cb540a13b5783
1454132a86c936c
1524a44542a1215
hex110de9416be24

300023130013220 has 96 divisors (see below), whose sum is σ = 634705261344000. Its totient is φ = 119123385941504.

The previous prime is 300023130013199. The next prime is 300023130013241. The reversal of 300023130013220 is 22310031320003.

It is an interprime number because it is at equal distance from previous prime (300023130013199) and next prime (300023130013241).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 300023130013192 and 300023130013201.

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, 42096689297 + ... + 42096696423.

It is an arithmetic number, because the mean of its divisors is an integer number (6611513139000).

Almost surely, 2300023130013220 is an apocalyptic number.

It is an amenable number.

300023130013220 is an abundant number, since it is smaller than the sum of its proper divisors (334682131330780).

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

300023130013220 is a wasteful number, since it uses less digits than its factorization.

300023130013220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14837 (or 14835 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 300023130013220 its reverse (22310031320003), we get a palindrome (322333161333223).

The spelling of 300023130013220 in words is "three hundred trillion, twenty-three billion, one hundred thirty million, thirteen thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 149 298 596 745 1490 2980 3413 4139 6826 7127 8278 13652 14254 16556 17065 20695 28508 34130 35635 41390 68260 71270 82780 142540 508537 616711 1017074 1061923 1233422 2034148 2123846 2466844 2542685 3083555 4247692 5085370 5309615 6167110 10170740 10619230 12334220 14126407 21238460 24324451 28252814 29498653 48648902 56505628 58997306 70632035 97297804 117994612 121622255 141264070 147493265 243244510 282528140 294986530 486489020 589973060 2104834643 3624343199 4209669286 4395299297 7248686398 8419338572 8790598594 10524173215 14497372796 17581197188 18121715995 21048346430 21976496485 36243431990 42096692860 43952992970 72486863980 87905985940 100678902689 201357805378 402715610756 503394513445 1006789026890 2013578053780 15001156500661 30002313001322 60004626002644 75005782503305 150011565006610 300023130013220