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2231023000 = 23532397001
BaseRepresentation
bin1000010011111010…
…1011010110011000
312202111001201012111
42010332223112120
514032120214000
61005214322104
7106200245143
oct20476532630
95674051174
102231023000
11a45399668
125231b9334
132972a416b
1417243505a
15d0ce8cba
hex84fab598

2231023000 has 64 divisors (see below), whose sum is σ = 5447632320. Its totient is φ = 853600000.

The previous prime is 2231022949. The next prime is 2231023001. The reversal of 2231023000 is 3201322.

It is a happy number.

2231023000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×22310230003 (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231023001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25501 + ... + 71500.

It is an arithmetic number, because the mean of its divisors is an integer number (85119255).

Almost surely, 22231023000 is an apocalyptic number.

2231023000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2231023000 is an abundant number, since it is smaller than the sum of its proper divisors (3216609320).

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

2231023000 is a wasteful number, since it uses less digits than its factorization.

2231023000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97045 (or 97031 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 2231023000 is about 47233.7061853080. The cubic root of 2231023000 is about 1306.6763052299.

Adding to 2231023000 its reverse (3201322), we get a palindrome (2234224322).

The spelling of 2231023000 in words is "two billion, two hundred thirty-one million, twenty-three thousand".

Divisors: 1 2 4 5 8 10 20 23 25 40 46 50 92 100 115 125 184 200 230 250 460 500 575 920 1000 1150 2300 2875 4600 5750 11500 23000 97001 194002 388004 485005 776008 970010 1940020 2231023 2425025 3880040 4462046 4850050 8924092 9700100 11155115 12125125 17848184 19400200 22310230 24250250 44620460 48500500 55775575 89240920 97001000 111551150 223102300 278877875 446204600 557755750 1115511500 2231023000