Search a number
-
+
2012030230 = 25728743289
BaseRepresentation
bin111011111101101…
…0010010100010110
312012012222201121011
41313323102110112
513110034431410
6531352442434
7100600655230
oct16773222426
95165881534
102012030230
11942814101
124819a941a
13260aca042
1415130b250
15bb98c18a
hex77ed2516

2012030230 has 16 divisors (see below), whose sum is σ = 4139033760. Its totient is φ = 689838912.

The previous prime is 2012030227. The next prime is 2012030233. The reversal of 2012030230 is 320302102.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2012030227) and next prime (2012030233).

It is a self number, because there is not a number n which added to its sum of digits gives 2012030230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012030233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14371575 + ... + 14371714.

It is an arithmetic number, because the mean of its divisors is an integer number (258689610).

Almost surely, 22012030230 is an apocalyptic number.

2012030230 is an abundant number, since it is smaller than the sum of its proper divisors (2127003530).

2012030230 is a wasteful number, since it uses less digits than its factorization.

2012030230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28743303.

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

The square root of 2012030230 is about 44855.6599550157. The cubic root of 2012030230 is about 1262.4421916477.

Adding to 2012030230 its reverse (320302102), we get a palindrome (2332332332).

The spelling of 2012030230 in words is "two billion, twelve million, thirty thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 28743289 57486578 143716445 201203023 287432890 402406046 1006015115 2012030230