Search a number
-
+
230012003212 = 221722952128351
BaseRepresentation
bin1101011000110111001…
…0001010001110001100
3210222200221011102011221
43112031302022032030
512232031033100322
6253355511253124
722421624524435
oct3261562121614
9728627142157
10230012003212
1189602863442
12386b267a1a4
13188c8027864
14b1bdd7248c
155eb316e9c7
hex358dc8a38c

230012003212 has 48 divisors (see below), whose sum is σ = 428896581120. Its totient is φ = 107557632000.

The previous prime is 230012003203. The next prime is 230012003257. The reversal of 230012003212 is 212300210032.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8098837 + ... + 8127187.

It is an arithmetic number, because the mean of its divisors is an integer number (8935345440).

Almost surely, 2230012003212 is an apocalyptic number.

It is an amenable number.

230012003212 is a deficient number, since it is larger than the sum of its proper divisors (198884577908).

230012003212 is a wasteful number, since it uses less digits than its factorization.

230012003212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29122 (or 29120 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 230012003212 its reverse (212300210032), we get a palindrome (442312213244).

The spelling of 230012003212 in words is "two hundred thirty billion, twelve million, three thousand, two hundred twelve".

Divisors: 1 2 4 17 34 68 229 458 521 916 1042 2084 3893 7786 8857 15572 17714 28351 35428 56702 113404 119309 238618 477236 481967 963934 1927868 2028253 4056506 6492379 8113012 12984758 14770871 25969516 29541742 59083484 110370443 220740886 251104807 441481772 502209614 1004419228 3382529459 6765058918 13530117836 57503000803 115006001606 230012003212