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230031202200 = 23352383385337
BaseRepresentation
bin1101011000111011101…
…1011001011110011000
3210222202021021211020120
43112032323121132120
512232100441432300
6253401434553240
722422246646242
oct3261673313630
9728667254216
10230031202200
1189612686978
12386b8b98820
13188cbcba4c7
14b1c272d092
155eb4bb33a0
hex358eed9798

230031202200 has 48 divisors (see below), whose sum is σ = 713096728680. Its totient is φ = 61341653760.

The previous prime is 230031202199. The next prime is 230031202211. The reversal of 230031202200 is 2202130032.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 230031202200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 191692069 + ... + 191693268.

Almost surely, 2230031202200 is an apocalyptic number.

230031202200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230031202200 is an abundant number, since it is smaller than the sum of its proper divisors (483065526480).

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

230031202200 is a wasteful number, since it uses less digits than its factorization.

230031202200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383385356 (or 383385347 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 230031202200 its reverse (2202130032), we get a palindrome (232233332232).

The spelling of 230031202200 in words is "two hundred thirty billion, thirty-one million, two hundred two thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 150 200 300 600 383385337 766770674 1150156011 1533541348 1916926685 2300312022 3067082696 3833853370 4600624044 5750780055 7667706740 9201248088 9584633425 11501560110 15335413480 19169266850 23003120220 28753900275 38338533700 46006240440 57507800550 76677067400 115015601100 230031202200