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143313400330 = 25257269207301
BaseRepresentation
bin1000010101111000100…
…1001111001000001010
3111200220202110001111221
42011132021033020022
54322001212302310
6145500503312254
713232303542402
oct2053611171012
9450822401457
10143313400330
1155862750921
122393744b68a
131068c1867c9
146d176d5802
153adba6eada
hex215e24f20a

143313400330 has 32 divisors (see below), whose sum is σ = 259931831760. Its totient is φ = 56889753600.

The previous prime is 143313400327. The next prime is 143313400331. The reversal of 143313400330 is 33004313341.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 31020720129 + 112292680201 = 176127^2 + 335101^2 .

It is a junction number, because it is equal to n+sod(n) for n = 143313400295 and 143313400304.

It is not an unprimeable number, because it can be changed into a prime (143313400331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 587680 + ... + 794980.

Almost surely, 2143313400330 is an apocalyptic number.

143313400330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

143313400330 is a deficient number, since it is larger than the sum of its proper divisors (116618431430).

143313400330 is a wasteful number, since it uses less digits than its factorization.

143313400330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207834.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 143313400330 its reverse (33004313341), we get a palindrome (176317713671).

The spelling of 143313400330 in words is "one hundred forty-three billion, three hundred thirteen million, four hundred thousand, three hundred thirty".

Divisors: 1 2 5 10 257 269 514 538 1285 1345 2570 2690 69133 138266 207301 345665 414602 691330 1036505 2073010 53276357 55763969 106552714 111527938 266381785 278819845 532763570 557639690 14331340033 28662680066 71656700165 143313400330