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143204054205 = 3571699133153
BaseRepresentation
bin1000010101011110100…
…0000111010010111101
3111200122010200200211110
42011113220013102331
54321240214213310
6145441555512233
713226505243132
oct2052750072275
9450563620743
10143204054205
1155806a56523
12239068b8679
131067261cc64
146d06d90589
153ad2170d20
hex2157a074bd

143204054205 has 16 divisors (see below), whose sum is σ = 229131403200. Its totient is φ = 76373856768.

The previous prime is 143204054197. The next prime is 143204054209. The reversal of 143204054205 is 502450402341.

143204054205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 143204054205 - 23 = 143204054197 is a prime.

It is a super-2 number, since 2×1432040542052 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143204054209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1008909 + ... + 1142061.

It is an arithmetic number, because the mean of its divisors is an integer number (14320712700).

Almost surely, 2143204054205 is an apocalyptic number.

143204054205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

143204054205 is a deficient number, since it is larger than the sum of its proper divisors (85927348995).

143204054205 is a wasteful number, since it uses less digits than its factorization.

143204054205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204860.

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 143204054205 its reverse (502450402341), we get a palindrome (645654456546).

The spelling of 143204054205 in words is "one hundred forty-three billion, two hundred four million, fifty-four thousand, two hundred five".

Divisors: 1 3 5 15 71699 133153 215097 358495 399459 665765 1075485 1997295 9546936947 28640810841 47734684735 143204054205