Search a number
-
+
30100232010 = 2359281108107
BaseRepresentation
bin11100000010000111…
…010001011101001010
32212200201220012211210
4130002013101131022
5443121124411020
621454452233550
72113624515312
oct340207213512
985621805753
1030100232010
1111846883902
125a0060b8b6
132ab908a394
14165789a442
15bb28273e0
hex7021d174a

30100232010 has 32 divisors (see below), whose sum is σ = 72249008832. Its totient is φ = 8025789440.

The previous prime is 30100232009. The next prime is 30100232017. The reversal of 30100232010 is 1023200103.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (30100232017) 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, 224377 + ... + 332483.

It is an arithmetic number, because the mean of its divisors is an integer number (2257781526).

Almost surely, 230100232010 is an apocalyptic number.

30100232010 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30100232010 is an abundant number, since it is smaller than the sum of its proper divisors (42148776822).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30100232010 is a wasteful number, since it uses less digits than its factorization.

30100232010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117398.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 30100232010 its reverse (1023200103), we get a palindrome (31123432113).

The spelling of 30100232010 in words is "thirty billion, one hundred million, two hundred thirty-two thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 9281 18562 27843 46405 55686 92810 108107 139215 216214 278430 324321 540535 648642 1081070 1621605 3243210 1003341067 2006682134 3010023201 5016705335 6020046402 10033410670 15050116005 30100232010