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143014000221 = 342960882929
BaseRepresentation
bin1000010100110001001…
…1000111011001011101
3111200010220001221210000
42011030103013121131
54320343041001341
6145411050204513
713222006641651
oct2051423073135
9450126057700
10143014000221
1155719747114
1223873123739
1310642138a91
146cc9a3aa61
153ac062d8b6
hex214c4c765d

143014000221 has 20 divisors (see below), whose sum is σ = 221005035900. Its totient is φ = 92054987136.

The previous prime is 143014000193. The next prime is 143014000223. The reversal of 143014000221 is 122000410341.

143014000221 is a `hidden beast` number, since 1 + 43 + 0 + 1 + 400 + 0 + 221 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 81802292121 + 61211708100 = 286011^2 + 247410^2 .

It is not a de Polignac number, because 143014000221 - 211 = 143013998173 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 143014000194 and 143014000203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143014000223) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 30439116 + ... + 30443813.

It is an arithmetic number, because the mean of its divisors is an integer number (11050251795).

Almost surely, 2143014000221 is an apocalyptic number.

It is an amenable number.

143014000221 is a deficient number, since it is larger than the sum of its proper divisors (77991035679).

143014000221 is an equidigital number, since it uses as much as digits as its factorization.

143014000221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60882970 (or 60882961 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 143014000221 its reverse (122000410341), we get a palindrome (265014410562).

The spelling of 143014000221 in words is "one hundred forty-three billion, fourteen million, two hundred twenty-one", and thus it is an aban number.

Divisors: 1 3 9 27 29 81 87 261 783 2349 60882929 182648787 547946361 1643839083 1765604941 4931517249 5296814823 15890444469 47671333407 143014000221