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232020252321 = 311131015354849
BaseRepresentation
bin1101100000010101111…
…1000001011010100001
3211011212220001001001120
43120011133001122201
512300134141033241
6254331051122453
722522451414214
oct3300537013241
9734786031046
10232020252321
118a443424750
1238b73143429
1318b580cc840
14b33097777b
15607e611666
hex36057c16a1

232020252321 has 32 divisors (see below), whose sum is σ = 367042838400. Its totient is φ = 128516352000.

The previous prime is 232020252293. The next prime is 232020252349. The reversal of 232020252321 is 123252020232.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (232020252293) and next prime (232020252349).

It is not a de Polignac number, because 232020252321 - 233 = 223430317729 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 232020252291 and 232020252300.

It is not an unprimeable number, because it can be changed into a prime (232020252371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2634096 + ... + 2720753.

It is an arithmetic number, because the mean of its divisors is an integer number (11470088700).

Almost surely, 2232020252321 is an apocalyptic number.

It is an amenable number.

232020252321 is a deficient number, since it is larger than the sum of its proper divisors (135022586079).

232020252321 is a wasteful number, since it uses less digits than its factorization.

232020252321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5354977.

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 232020252321 its reverse (123252020232), we get a palindrome (355272272553).

The spelling of 232020252321 in words is "two hundred thirty-two billion, twenty million, two hundred fifty-two thousand, three hundred twenty-one".

Divisors: 1 3 11 13 33 39 101 143 303 429 1111 1313 3333 3939 14443 43329 5354849 16064547 58903339 69613037 176710017 208839111 540839749 765743407 1622519247 2297230221 5949237239 7030916737 17847711717 21092750211 77340084107 232020252321