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232301320121 = 1329616183873
BaseRepresentation
bin1101100001011000111…
…1001101011110111001
3211012121110220202121002
43120112033031132321
512301223114220441
6254415011254345
722532433432653
oct3302617153671
9735543822532
10232301320121
118a578048092
12390312aa3b5
1318ba13cc250
14b35a01d6d3
156099130b9b
hex36163cd7b9

232301320121 has 8 divisors (see below), whose sum is σ = 258797227080. Its totient is φ = 207037780992.

The previous prime is 232301320067. The next prime is 232301320127. The reversal of 232301320121 is 121023103232.

It can be written as a sum of positive squares in 4 ways, for example, as 16043768896 + 216257551225 = 126664^2 + 465035^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 232301320121 - 230 = 231227578297 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 232301320093 and 232301320102.

It is not an unprimeable number, because it can be changed into a prime (232301320127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 308091560 + ... + 308092313.

It is an arithmetic number, because the mean of its divisors is an integer number (32349653385).

Almost surely, 2232301320121 is an apocalyptic number.

It is an amenable number.

232301320121 is a deficient number, since it is larger than the sum of its proper divisors (26495906959).

232301320121 is a wasteful number, since it uses less digits than its factorization.

232301320121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616183915.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 232301320121 its reverse (121023103232), we get a palindrome (353324423353).

The spelling of 232301320121 in words is "two hundred thirty-two billion, three hundred one million, three hundred twenty thousand, one hundred twenty-one".

Divisors: 1 13 29 377 616183873 8010390349 17869332317 232301320121