Search a number
-
+
3012130219 = 7479155411
BaseRepresentation
bin1011001110001001…
…0111010110101011
321202220212001212111
42303202113112223
522132101131334
61214520223151
7134433453520
oct26342272653
97686761774
103012130219
1113062a601a
1270090aab7
13390070897
14208083147
1512968d064
hexb38975ab

3012130219 has 8 divisors (see below), whose sum is σ = 3515678208. Its totient is φ = 2526893160.

The previous prime is 3012130201. The next prime is 3012130229. The reversal of 3012130219 is 9120312103.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3012130219 - 213 = 3012122027 is a prime.

It is a super-3 number, since 3×30121302193 (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 3012130219.

It is not an unprimeable number, because it can be changed into a prime (3012130229) 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, 4577377 + ... + 4578034.

It is an arithmetic number, because the mean of its divisors is an integer number (439459776).

Almost surely, 23012130219 is an apocalyptic number.

3012130219 is a deficient number, since it is larger than the sum of its proper divisors (503547989).

3012130219 is an equidigital number, since it uses as much as digits as its factorization.

3012130219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9155465.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 3012130219 is about 54882.8772842678. The cubic root of 3012130219 is about 1444.1908232444.

The spelling of 3012130219 in words is "three billion, twelve million, one hundred thirty thousand, two hundred nineteen".

Divisors: 1 7 47 329 9155411 64087877 430304317 3012130219