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232112011121 = 17431578532371
BaseRepresentation
bin1101100000101011110…
…1000011011101110001
3211012010021200212110122
43120022331003131301
512300331133323441
6254344125540025
722524644353454
oct3301275033561
9735107625418
10232112011121
118a4901a7471
1238b99a14615
1318b711191a3
14b33cc2149b
1560876d934b
hex360af43771

232112011121 has 32 divisors (see below), whose sum is σ = 253486493568. Its totient is φ = 211680967680.

The previous prime is 232112011067. The next prime is 232112011129. The reversal of 232112011121 is 121110211232.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 232112011121 - 26 = 232112011057 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 232112011121.

It is not an unprimeable number, because it can be changed into a prime (232112011129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 97895066 + ... + 97897436.

It is an arithmetic number, because the mean of its divisors is an integer number (7921452924).

Almost surely, 2232112011121 is an apocalyptic number.

It is an amenable number.

232112011121 is a deficient number, since it is larger than the sum of its proper divisors (21374482447).

232112011121 is a wasteful number, since it uses less digits than its factorization.

232112011121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3441.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 232112011121 its reverse (121110211232), we get a palindrome (353222222353).

The spelling of 232112011121 in words is "two hundred thirty-two billion, one hundred twelve million, eleven thousand, one hundred twenty-one".

Divisors: 1 17 43 157 731 853 2371 2669 6751 14501 36679 40307 101953 114767 133921 372247 623543 1733201 2022463 2276657 5758603 6328199 16006621 34381871 86965909 97896251 272112557 317526691 1478420453 5397953747 13653647713 232112011121