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3123300112 = 2417113307331
BaseRepresentation
bin1011101000101001…
…1100011100010000
322001200001002021221
42322022130130100
522344031100422
61233531054424
7140253420142
oct27212343420
98050032257
103123300112
111363026669
12731ba1414
133aa0c559a
14218b40c92
151342ec3c7
hexba29c710

3123300112 has 80 divisors (see below), whose sum is σ = 6504708672. Its totient is φ = 1447649280.

The previous prime is 3123300097. The next prime is 3123300113. The reversal of 3123300112 is 2110033213.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (3123300113) 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, 9435787 + ... + 9436117.

Almost surely, 23123300112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3123300112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3252354336).

3123300112 is an abundant number, since it is smaller than the sum of its proper divisors (3381408560).

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

3123300112 is a wasteful number, since it uses less digits than its factorization.

3123300112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776 (or 770 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 3123300112 is about 55886.4931088004. The cubic root of 3123300112 is about 1461.7437275493.

Adding to 3123300112 its reverse (2110033213), we get a palindrome (5233333325).

The spelling of 3123300112 in words is "three billion, one hundred twenty-three million, three hundred thousand, one hundred twelve".

Divisors: 1 2 4 8 16 17 34 68 113 136 226 272 307 331 452 614 662 904 1228 1324 1808 1921 2456 2648 3842 4912 5219 5296 5627 7684 10438 11254 15368 20876 22508 30736 34691 37403 41752 45016 69382 74806 83504 90032 101617 138764 149612 203234 277528 299224 406468 555056 589747 598448 635851 812936 1179494 1271702 1625872 1727489 2358988 2543404 3454978 4717976 5086808 6909956 9435952 10173616 11482721 13819912 22965442 27639824 45930884 91861768 183723536 195206257 390412514 780825028 1561650056 3123300112