Search a number
-
+
143041030221 = 3232073058409
BaseRepresentation
bin1000010100110111101…
…0001110100001001101
3111200012202221012222010
42011031322032201031
54320422000431341
6145413453411433
713222455460425
oct2051572164115
9450182835863
10143041030221
1155732a29161
1223880199b79
1310647910c6b
146ccd475485
153ac2bbc716
hex214de8e84d

143041030221 has 8 divisors (see below), whose sum is σ = 199013607360. Its totient is φ = 91214569952.

The previous prime is 143041030217. The next prime is 143041030229. The reversal of 143041030221 is 122030140341.

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 143041030221 - 22 = 143041030217 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143041030229) 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, 1036529136 + ... + 1036529273.

It is an arithmetic number, because the mean of its divisors is an integer number (24876700920).

Almost surely, 2143041030221 is an apocalyptic number.

It is an amenable number.

143041030221 is a deficient number, since it is larger than the sum of its proper divisors (55972577139).

143041030221 is a wasteful number, since it uses less digits than its factorization.

143041030221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2073058435.

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

Adding to 143041030221 its reverse (122030140341), we get a palindrome (265071170562).

The spelling of 143041030221 in words is "one hundred forty-three billion, forty-one million, thirty thousand, two hundred twenty-one".

Divisors: 1 3 23 69 2073058409 6219175227 47680343407 143041030221