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1030300023120 = 24357195970677
BaseRepresentation
bin11101111111000101010…
…10101011100101010000
310122111101101021002012120
432333202222223211100
5113340023301214440
62105151401054240
7134302536461604
oct16774252534520
93574341232176
101030300023120
11367a47559815
12147819487380
13762068690c4
1437c1c66d504
151bc018a5dd0
hexefe2aab950

1030300023120 has 80 divisors (see below), whose sum is σ = 3198372791040. Its totient is φ = 274364503552.

The previous prime is 1030300023073. The next prime is 1030300023157. The reversal of 1030300023120 is 213200030301.

It is a tau number, because it is divible by the number of its divisors (80).

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 1030300023120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2812779 + ... + 3157898.

It is an arithmetic number, because the mean of its divisors is an integer number (39979659888).

Almost surely, 21030300023120 is an apocalyptic number.

1030300023120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1030300023120 is an abundant number, since it is smaller than the sum of its proper divisors (2168072767920).

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

1030300023120 is a wasteful number, since it uses less digits than its factorization.

1030300023120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5971412 (or 5971406 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 1030300023120 its reverse (213200030301), we get a palindrome (1243500053421).

The spelling of 1030300023120 in words is "one trillion, thirty billion, three hundred million, twenty-three thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 719 1438 2157 2876 3595 4314 5752 7190 8628 10785 11504 14380 17256 21570 28760 34512 43140 57520 86280 172560 5970677 11941354 17912031 23882708 29853385 35824062 47765416 59706770 71648124 89560155 95530832 119413540 143296248 179120310 238827080 286592496 358240620 477654160 716481240 1432962480 4292916763 8585833526 12878750289 17171667052 21464583815 25757500578 34343334104 42929167630 51515001156 64393751445 68686668208 85858335260 103030002312 128787502890 171716670520 206060004624 257575005780 343433341040 515150011560 1030300023120