Search a number
-
+
30103212010 = 2510760746349
BaseRepresentation
bin11100000010010010…
…101000111111101010
32212200221111121122011
4130002102220333222
5443122410241020
621455040150134
72113662036334
oct340222507752
985627447564
1030103212010
1111848529813
125a0160834a
132ab98918b1
141658034454
15bb2c1535a
hex7024a8fea

30103212010 has 32 divisors (see below), whose sum is σ = 54783475200. Its totient is φ = 11908840512.

The previous prime is 30103211989. The next prime is 30103212017. The reversal of 30103212010 is 1021230103.

It is not an unprimeable number, because it can be changed into a prime (30103212017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 626316 + ... + 672664.

It is an arithmetic number, because the mean of its divisors is an integer number (1711983600).

Almost surely, 230103212010 is an apocalyptic number.

30103212010 is a deficient number, since it is larger than the sum of its proper divisors (24680263190).

30103212010 is a wasteful number, since it uses less digits than its factorization.

30103212010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47070.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 30103212010 its reverse (1021230103), we get a palindrome (31124442113).

The spelling of 30103212010 in words is "thirty billion, one hundred three million, two hundred twelve thousand, ten".

Divisors: 1 2 5 10 107 214 535 607 1070 1214 3035 6070 46349 64949 92698 129898 231745 324745 463490 649490 4959343 9918686 24796715 28133843 49593430 56267686 140669215 281338430 3010321201 6020642402 15051606005 30103212010