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2301303030 = 2351341914083
BaseRepresentation
bin1000100100101011…
…0001100011110110
312221101022022021120
42021022301203312
514203113144110
61020204524410
7111012516165
oct21112614366
95841268246
102301303030
11a81031034
12542850706
132a8a10290
1417b8cb3dc
15d707c870
hex892b18f6

2301303030 has 64 divisors (see below), whose sum is σ = 5962602240. Its totient is φ = 565082496.

The previous prime is 2301302999. The next prime is 2301303061. The reversal of 2301303030 is 303031032.

It is an interprime number because it is at equal distance from previous prime (2301302999) and next prime (2301303061).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

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, 156369 + ... + 170451.

It is an arithmetic number, because the mean of its divisors is an integer number (93165660).

Almost surely, 22301303030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2301303030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2981301120).

2301303030 is an abundant number, since it is smaller than the sum of its proper divisors (3661299210).

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

2301303030 is a wasteful number, since it uses less digits than its factorization.

2301303030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14525.

The product of its (nonzero) digits is 162, while the sum is 15.

The square root of 2301303030 is about 47971.8983364219. The cubic root of 2301303030 is about 1320.2553511965.

Adding to 2301303030 its reverse (303031032), we get a palindrome (2604334062).

The spelling of 2301303030 in words is "two billion, three hundred one million, three hundred three thousand, thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 419 838 1257 2095 2514 4190 5447 6285 10894 12570 14083 16341 27235 28166 32682 42249 54470 70415 81705 84498 140830 163410 183079 211245 366158 422490 549237 915395 1098474 1830790 2746185 5492370 5900777 11801554 17702331 29503885 35404662 59007770 76710101 88511655 153420202 177023310 230130303 383550505 460260606 767101010 1150651515 2301303030