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12113200233 = 324326111933
BaseRepresentation
bin10110100100000000…
…01100010001101001
31011021012010022212200
423102000030101221
5144301434401413
65321551530413
7606114334401
oct132200142151
934235108780
1012113200233
115156649692
122420829a09
1311b074a704
1482ca87801
154ad681573
hex2d200c469

12113200233 has 36 divisors (see below), whose sum is σ = 18208395972. Its totient is φ = 7757709120.

The previous prime is 12113200223. The next prime is 12113200243. The reversal of 12113200233 is 33200231121.

It is an interprime number because it is at equal distance from previous prime (12113200223) and next prime (12113200243).

It can be written as a sum of positive squares in 2 ways, for example, as 4709802384 + 7403397849 = 68628^2 + 86043^2 .

It is not a de Polignac number, because 12113200233 - 222 = 12109005929 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12113200223) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1009135 + ... + 1021067.

It is an arithmetic number, because the mean of its divisors is an integer number (505788777).

Almost surely, 212113200233 is an apocalyptic number.

It is an amenable number.

12113200233 is a deficient number, since it is larger than the sum of its proper divisors (6095195739).

12113200233 is a wasteful number, since it uses less digits than its factorization.

12113200233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12086 (or 12040 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 12113200233 its reverse (33200231121), we get a palindrome (45313431354).

The spelling of 12113200233 in words is "twelve billion, one hundred thirteen million, two hundred thousand, two hundred thirty-three".

Divisors: 1 3 9 43 61 129 183 387 549 1849 2623 5547 7869 11933 16641 23607 35799 107397 112789 338367 513119 727913 1015101 1539357 2183739 4618071 6551217 22064117 31300259 66192351 93900777 198577053 281702331 1345911137 4037733411 12113200233