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213232303230 = 2356721583369
BaseRepresentation
bin1100011010010110100…
…0101011110001111110
3202101101112012100002020
43012211220223301332
511443144432200410
6241542500141010
721256044446352
oct3064550536176
9671345170066
10213232303230
11824820924a1
12353ab097766
13171528785bb
14a46b63b462
15582eeb1a70
hex31a5a2bc7e

213232303230 has 48 divisors (see below), whose sum is σ = 519510030480. Its totient is φ = 56013226368.

The previous prime is 213232303201. The next prime is 213232303259. The reversal of 213232303230 is 32303232312.

It is an interprime number because it is at equal distance from previous prime (213232303201) and next prime (213232303259).

It is a self number, because there is not a number n which added to its sum of digits gives 213232303230.

It is a congruent number.

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, 657015 + ... + 926354.

It is an arithmetic number, because the mean of its divisors is an integer number (10823125635).

Almost surely, 2213232303230 is an apocalyptic number.

213232303230 is an abundant number, since it is smaller than the sum of its proper divisors (306277727250).

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

213232303230 is a wasteful number, since it uses less digits than its factorization.

213232303230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1583513 (or 1583446 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 213232303230 its reverse (32303232312), we get a palindrome (245535535542).

The spelling of 213232303230 in words is "two hundred thirteen billion, two hundred thirty-two million, three hundred three thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 67 134 201 335 402 670 1005 2010 4489 8978 13467 22445 26934 44890 67335 134670 1583369 3166738 4750107 7916845 9500214 15833690 23750535 47501070 106085723 212171446 318257169 530428615 636514338 1060857230 1591285845 3182571690 7107743441 14215486882 21323230323 35538717205 42646460646 71077434410 106616151615 213232303230