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204333142101 = 31161331449683
BaseRepresentation
bin1011111001001100110…
…1000101000001010101
3201112102022212002222220
42332103031011001111
511321433241021401
6233511440212553
720522365023234
oct2762315050125
9645368762886
10204333142101
1179725805a80
123372690a159
1316364c7389a
149c65794b1b
1554adaa3336
hex2f93345055

204333142101 has 64 divisors (see below), whose sum is σ = 304116249600. Its totient is φ = 120992256000.

The previous prime is 204333142073. The next prime is 204333142141. The reversal of 204333142101 is 101241333402.

It is a happy number.

It is not a de Polignac number, because 204333142101 - 215 = 204333109333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204333142141) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 299169706 + ... + 299170388.

It is an arithmetic number, because the mean of its divisors is an integer number (4751816400).

Almost surely, 2204333142101 is an apocalyptic number.

It is an amenable number.

204333142101 is a deficient number, since it is larger than the sum of its proper divisors (99783107499).

204333142101 is a wasteful number, since it uses less digits than its factorization.

204333142101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1538.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 204333142101 its reverse (101241333402), we get a palindrome (305574475503).

The spelling of 204333142101 in words is "two hundred four billion, three hundred thirty-three million, one hundred forty-two thousand, one hundred one".

Divisors: 1 3 11 33 61 183 331 449 671 683 993 1347 2013 2049 3641 4939 7513 10923 14817 20191 22539 27389 41663 60573 82167 124989 148619 222101 226073 301279 306667 445857 458293 666303 678219 903837 920001 1374879 1634809 2486803 3373337 4904427 7460409 9065759 10120011 13790453 18706687 27197277 41371359 56120061 99723349 101506777 151694983 205773557 299170047 304520331 455084949 617320671 1116574547 3349723641 6191913397 18575740191 68111047367 204333142101