Search a number
-
+
3012103030 = 253744918131
BaseRepresentation
bin1011001110001001…
…0000101101110110
321202220210200120111
42303202100231312
522132044244110
61214515453234
7134433311326
oct26342205566
97686720514
103012103030
111306287652
127008b721a
133900613b1
14208077286
15129684e8a
hexb3890b76

3012103030 has 32 divisors (see below), whose sum is σ = 5581029600. Its totient is φ = 1169602560.

The previous prime is 3012102983. The next prime is 3012103033. The reversal of 3012103030 is 303012103.

3012103030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 3012103030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3012103033) 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, 157065 + ... + 175195.

It is an arithmetic number, because the mean of its divisors is an integer number (174407175).

Almost surely, 23012103030 is an apocalyptic number.

3012103030 is a deficient number, since it is larger than the sum of its proper divisors (2568926570).

3012103030 is a wasteful number, since it uses less digits than its factorization.

3012103030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18624.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 3012103030 is about 54882.6295835030. The cubic root of 3012103030 is about 1444.1864779008.

Adding to 3012103030 its reverse (303012103), we get a palindrome (3315115133).

The spelling of 3012103030 in words is "three billion, twelve million, one hundred three thousand, thirty".

Divisors: 1 2 5 10 37 74 185 370 449 898 2245 4490 16613 18131 33226 36262 83065 90655 166130 181310 670847 1341694 3354235 6708470 8140819 16281638 40704095 81408190 301210303 602420606 1506051515 3012103030