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30023110200 = 2335297515861
BaseRepresentation
bin11011111101100001…
…000100111000111000
32212111100210000121110
4123331201010320320
5442441404011300
621443055240320
72112000140346
oct337541047070
985440700543
1030023110200
1111807299076
12599a8190a0
132aa60c7085
14164b542996
15baab91550
hex6fd844e38

30023110200 has 96 divisors (see below), whose sum is σ = 94031325360. Its totient is φ = 7923609600.

The previous prime is 30023110193. The next prime is 30023110211. The reversal of 30023110200 is 201132003.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

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, 199731 + ... + 316130.

Almost surely, 230023110200 is an apocalyptic number.

30023110200 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30023110200 is an abundant number, since it is smaller than the sum of its proper divisors (64008215160).

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

30023110200 is a wasteful number, since it uses less digits than its factorization.

30023110200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515977 (or 515968 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 30023110200 its reverse (201132003), we get a palindrome (30224242203).

The spelling of 30023110200 in words is "thirty billion, twenty-three million, one hundred ten thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 97 100 120 150 194 200 291 300 388 485 582 600 776 970 1164 1455 1940 2328 2425 2910 3880 4850 5820 7275 9700 11640 14550 19400 29100 58200 515861 1031722 1547583 2063444 2579305 3095166 4126888 5158610 6190332 7737915 10317220 12380664 12896525 15475830 20634440 25793050 30951660 38689575 50038517 51586100 61903320 77379150 100077034 103172200 150115551 154758300 200154068 250192585 300231102 309516600 400308136 500385170 600462204 750577755 1000770340 1200924408 1250962925 1501155510 2001540680 2501925850 3002311020 3752888775 5003851700 6004622040 7505777550 10007703400 15011555100 30023110200