Search a number
-
+
4140031230 = 233515333449
BaseRepresentation
bin1111011011000011…
…1101110011111110
3101200112012101012000
43312300331303332
531434321444410
61522451123130
7204410453616
oct36660756376
911615171160
104140031230
111834a37815
129765a34a6
1350c94002a
142b3ba5a46
151936d5dc0
hexf6c3dcfe

4140031230 has 32 divisors (see below), whose sum is σ = 11040084000. Its totient is φ = 1104008256.

The previous prime is 4140031219. The next prime is 4140031283. The reversal of 4140031230 is 321300414.

4140031230 is a `hidden beast` number, since 4 + 1 + 400 + 31 + 230 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7666455 + ... + 7666994.

It is an arithmetic number, because the mean of its divisors is an integer number (345002625).

Almost surely, 24140031230 is an apocalyptic number.

4140031230 is an abundant number, since it is smaller than the sum of its proper divisors (6900052770).

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

4140031230 is a wasteful number, since it uses less digits than its factorization.

4140031230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15333465 (or 15333459 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 4140031230 is about 64343.0744525003. The cubic root of 4140031230 is about 1605.7128111642.

Adding to 4140031230 its reverse (321300414), we get a palindrome (4461331644).

The spelling of 4140031230 in words is "four billion, one hundred forty million, thirty-one thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 15333449 30666898 46000347 76667245 92000694 138001041 153334490 230001735 276002082 414003123 460003470 690005205 828006246 1380010410 2070015615 4140031230