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143353345344 = 2631167875637
BaseRepresentation
bin1000010110000010000…
…1100111010101000000
3111201000112121110202220
42011200201213111000
54322041424022334
6145504451411040
713233300221226
oct2054041472500
9451015543686
10143353345344
1155883254130
12239488b3a80
1310697531301
146d1cb32b16
153ae0310449
hex2160867540

143353345344 has 56 divisors (see below), whose sum is σ = 413769889248. Its totient is φ = 43440407040.

The previous prime is 143353345339. The next prime is 143353345349. The reversal of 143353345344 is 443543353341.

It is an interprime number because it is at equal distance from previous prime (143353345339) and next prime (143353345349).

It is a super-2 number, since 2×1433533453442 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 143353345296 and 143353345305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143353345349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33935707 + ... + 33939930.

Almost surely, 2143353345344 is an apocalyptic number.

It is an amenable number.

143353345344 is an abundant number, since it is smaller than the sum of its proper divisors (270416543904).

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

143353345344 is a wasteful number, since it uses less digits than its factorization.

143353345344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67875663 (or 67875653 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 42.

Adding to 143353345344 its reverse (443543353341), we get a palindrome (586896698685).

The spelling of 143353345344 in words is "one hundred forty-three billion, three hundred fifty-three million, three hundred forty-five thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 64 66 88 96 132 176 192 264 352 528 704 1056 2112 67875637 135751274 203626911 271502548 407253822 543005096 746632007 814507644 1086010192 1493264014 1629015288 2172020384 2239896021 2986528028 3258030576 4344040768 4479792042 5973056056 6516061152 8959584084 11946112112 13032122304 17919168168 23892224224 35838336336 47784448448 71676672672 143353345344