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143143355330 = 2529267254039
BaseRepresentation
bin1000010101010000000…
…0100100001111000010
3111200110220110212121222
42011110000210033002
54321124144332310
6145431550515042
713225140305363
oct2052400441702
9450426425558
10143143355330
1155785768568
12238aa505a82
1310662b89b71
146cdccadb6a
153acbb81055
hex21540243c2

143143355330 has 48 divisors (see below), whose sum is σ = 270833060160. Its totient is φ = 54457617984.

The previous prime is 143143355317. The next prime is 143143355357. The reversal of 143143355330 is 33553341341.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 436451 + ... + 690489.

It is an arithmetic number, because the mean of its divisors is an integer number (5642355420).

Almost surely, 2143143355330 is an apocalyptic number.

143143355330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

143143355330 is a deficient number, since it is larger than the sum of its proper divisors (127689704830).

143143355330 is a wasteful number, since it uses less digits than its factorization.

143143355330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254171 (or 254142 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 35.

Adding to 143143355330 its reverse (33553341341), we get a palindrome (176696696671).

The spelling of 143143355330 in words is "one hundred forty-three billion, one hundred forty-three million, three hundred fifty-five thousand, three hundred thirty".

Divisors: 1 2 5 10 29 58 67 134 145 290 335 670 841 1682 1943 3886 4205 8410 9715 19430 56347 112694 254039 281735 508078 563470 1270195 2540390 7367131 14734262 17020613 34041226 36835655 73671310 85103065 170206130 213646799 427293598 493597777 987195554 1068233995 2136467990 2467988885 4935977770 14314335533 28628671066 71571677665 143143355330