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1030210123200 = 26352214627109
BaseRepresentation
bin11101111110111010100…
…11101111010111000000
310122111011010002200200220
432333131103233113000
5113334332242420300
62105134430143040
7134300365363656
oct16773523572700
93574133080626
101030210123200
11367a00836665
121477b3351a80
13761c105089b
1437c1074add6
151bbe8a48da0
hexefdd4ef5c0

1030210123200 has 84 divisors (see below), whose sum is σ = 3379947728280. Its totient is φ = 274722698240.

The previous prime is 1030210123171. The next prime is 1030210123207. The reversal of 1030210123200 is 23210120301.

It is a super-2 number, since 2×10302101232002 (a number of 25 digits) contains 22 as substring.

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 1030210123200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030210123207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 107308755 + ... + 107318354.

Almost surely, 21030210123200 is an apocalyptic number.

1030210123200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1030210123200 is an abundant number, since it is smaller than the sum of its proper divisors (2349737605080).

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

1030210123200 is a wasteful number, since it uses less digits than its factorization.

1030210123200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214627134 (or 214627119 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 1030210123200 its reverse (23210120301), we get a palindrome (1053420243501).

The spelling of 1030210123200 in words is "one trillion, thirty billion, two hundred ten million, one hundred twenty-three thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 64 75 80 96 100 120 150 160 192 200 240 300 320 400 480 600 800 960 1200 1600 2400 4800 214627109 429254218 643881327 858508436 1073135545 1287762654 1717016872 2146271090 2575525308 3219406635 3434033744 4292542180 5151050616 5365677725 6438813270 6868067488 8585084360 10302101232 10731355450 12877626540 13736134976 16097033175 17170168720 20604202464 21462710900 25755253080 32194066350 34340337440 41208404928 42925421800 51510506160 64388132700 68680674880 85850843600 103021012320 128776265400 171701687200 206042024640 257552530800 343403374400 515105061600 1030210123200