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3031113000 = 233534323497
BaseRepresentation
bin1011010010101011…
…0001110100101000
321211020120111100110
42310222301310220
522201431104000
61220435134320
7135054015066
oct26452616450
97736514313
103031113000
111315a91073
127071443a0
13393c88cb6
1420a7c5036
1512b18c850
hexb4ab1d28

3031113000 has 128 divisors (see below), whose sum is σ = 9677416320. Its totient is φ = 789465600.

The previous prime is 3031112993. The next prime is 3031113011. The reversal of 3031113000 is 3111303.

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

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, 117252 + ... + 140748.

It is an arithmetic number, because the mean of its divisors is an integer number (75604815).

Almost surely, 23031113000 is an apocalyptic number.

3031113000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3031113000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4838708160).

3031113000 is an abundant number, since it is smaller than the sum of its proper divisors (6646303320).

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

3031113000 is a wasteful number, since it uses less digits than its factorization.

3031113000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23564 (or 23550 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 12.

The square root of 3031113000 is about 55055.5446798958. The cubic root of 3031113000 is about 1447.2182895924.

Adding to 3031113000 its reverse (3111303), we get a palindrome (3034224303).

The spelling of 3031113000 in words is "three billion, thirty-one million, one hundred thirteen thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 43 50 60 75 86 100 120 125 129 150 172 200 215 250 258 300 344 375 430 500 516 600 645 750 860 1000 1032 1075 1290 1500 1720 2150 2580 3000 3225 4300 5160 5375 6450 8600 10750 12900 16125 21500 23497 25800 32250 43000 46994 64500 70491 93988 117485 129000 140982 187976 234970 281964 352455 469940 563928 587425 704910 939880 1010371 1174850 1409820 1762275 2020742 2349700 2819640 2937125 3031113 3524550 4041484 4699400 5051855 5874250 6062226 7049100 8082968 8811375 10103710 11748500 12124452 14098200 15155565 17622750 20207420 23497000 24248904 25259275 30311130 35245500 40414840 50518550 60622260 70491000 75777825 101037100 121244520 126296375 151555650 202074200 252592750 303111300 378889125 505185500 606222600 757778250 1010371000 1515556500 3031113000