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143314431304 = 23111628573083
BaseRepresentation
bin1000010101111000110…
…1001010110101001000
3111200220211101102202011
42011132031022311020
54322001443300204
6145500541345304
713232315365222
oct2053615126510
9450824342664
10143314431304
1155863295470
1223937868234
131068c457b55
146d178c3412
153adbbc5304
hex215e34ad48

143314431304 has 16 divisors (see below), whose sum is σ = 293143155120. Its totient is φ = 65142923280.

The previous prime is 143314431217. The next prime is 143314431389. The reversal of 143314431304 is 403134413341.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 814286454 + ... + 814286629.

It is an arithmetic number, because the mean of its divisors is an integer number (18321447195).

Almost surely, 2143314431304 is an apocalyptic number.

It is an amenable number.

143314431304 is an abundant number, since it is smaller than the sum of its proper divisors (149828723816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

143314431304 is a wasteful number, since it uses less digits than its factorization.

143314431304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1628573100 (or 1628573096 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 143314431304 its reverse (403134413341), we get a palindrome (546448844645).

The spelling of 143314431304 in words is "one hundred forty-three billion, three hundred fourteen million, four hundred thirty-one thousand, three hundred four".

Divisors: 1 2 4 8 11 22 44 88 1628573083 3257146166 6514292332 13028584664 17914303913 35828607826 71657215652 143314431304