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232020141231 = 3891192772859
BaseRepresentation
bin1101100000010101111…
…0100110010010101111
3211011212212211101200010
43120011132212102233
512300134124004411
6254331044504303
722522450442304
oct3300536462257
9734785741603
10232020141231
118a44335923a
1238b730ab093
1318b580910c8
14b3309490ab
15607e5dd7a6
hex36057a64af

232020141231 has 16 divisors (see below), whose sum is σ = 312866668800. Its totient is φ = 152927193408.

The previous prime is 232020141193. The next prime is 232020141289. The reversal of 232020141231 is 132141020232.

It is not a de Polignac number, because 232020141231 - 29 = 232020140719 is a prime.

It is a super-2 number, since 2×2320201412312 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 232020141198 and 232020141207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232020121231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3148080 + ... + 3220938.

It is an arithmetic number, because the mean of its divisors is an integer number (19554166800).

Almost surely, 2232020141231 is an apocalyptic number.

232020141231 is a deficient number, since it is larger than the sum of its proper divisors (80846527569).

232020141231 is a wasteful number, since it uses less digits than its factorization.

232020141231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84878.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 232020141231 its reverse (132141020232), we get a palindrome (364161161463).

The spelling of 232020141231 in words is "two hundred thirty-two billion, twenty million, one hundred forty-one thousand, two hundred thirty-one".

Divisors: 1 3 89 267 11927 35781 72859 218577 1061503 3184509 6484451 19453353 868989293 2606967879 77340047077 232020141231