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3012200230 = 251322716577
BaseRepresentation
bin1011001110001010…
…1000011100100110
321202220222121220111
42303202220130212
522132110401410
61214521523234
7134434164604
oct26342503446
97686877814
103012200230
111306343686
1270094351a
13390096700
142080a0874
151296a3b8a
hexb38a8726

3012200230 has 48 divisors (see below), whose sum is σ = 5893677504. Its totient is φ = 1107924480.

The previous prime is 3012200201. The next prime is 3012200237. The reversal of 3012200230 is 320022103.

It is a happy number.

It is a super-2 number, since 2×30122002302 = 18146700451224105800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a self number, because there is not a number n which added to its sum of digits gives 3012200230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3012200237) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 454702 + ... + 461278.

It is an arithmetic number, because the mean of its divisors is an integer number (122784948).

Almost surely, 23012200230 is an apocalyptic number.

3012200230 is a deficient number, since it is larger than the sum of its proper divisors (2881477274).

3012200230 is a wasteful number, since it uses less digits than its factorization.

3012200230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6881 (or 6868 counting only the distinct ones).

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

The square root of 3012200230 is about 54883.5151024422. The cubic root of 3012200230 is about 1444.2020122760.

Adding to 3012200230 its reverse (320022103), we get a palindrome (3332222333).

The spelling of 3012200230 in words is "three billion, twelve million, two hundred thousand, two hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 169 271 338 542 845 1355 1690 2710 3523 6577 7046 13154 17615 32885 35230 45799 65770 85501 91598 171002 228995 427505 457990 855010 1111513 1782367 2223026 3564734 5557565 8911835 11115130 17823670 23170771 46341542 115853855 231707710 301220023 602440046 1506100115 3012200230