Search a number
-
+
30023103130 = 2517223451679
BaseRepresentation
bin11011111101100001…
…000011001010011010
32212111100202122220121
4123331201003022122
5442441403300010
621443055143454
72112000110626
oct337541031232
985440678817
1030023103130
1111807293829
12599a814b8a
132aa60c3aa7
14164b540186
15baab8e3da
hex6fd84329a

30023103130 has 48 divisors (see below), whose sum is σ = 59903608320. Its totient is φ = 10811364608.

The previous prime is 30023103091. The next prime is 30023103161. The reversal of 30023103130 is 3130132003.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 159370 + ... + 292309.

It is an arithmetic number, because the mean of its divisors is an integer number (1247991840).

Almost surely, 230023103130 is an apocalyptic number.

30023103130 is a deficient number, since it is larger than the sum of its proper divisors (29880505190).

30023103130 is a wasteful number, since it uses less digits than its factorization.

30023103130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451743 (or 451726 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 30023103130 its reverse (3130132003), we get a palindrome (33153235133).

The spelling of 30023103130 in words is "thirty billion, twenty-three million, one hundred three thousand, one hundred thirty".

Divisors: 1 2 5 10 17 23 34 46 85 115 170 230 289 391 578 782 1445 1955 2890 3910 6647 13294 33235 66470 451679 903358 2258395 4516790 7678543 10388617 15357086 20777234 38392715 51943085 76785430 103886170 130535231 176606489 261070462 353212978 652676155 883032445 1305352310 1766064890 3002310313 6004620626 15011551565 30023103130