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143942083610 = 251353160113049
BaseRepresentation
bin1000011000001110011…
…1011110010000011010
3111202112120102110211212
42012003213132100122
54324243133133420
6150043122223122
713254006344303
oct2060347362032
9452476373755
10143942083610
115605560a986
1223a91ab4aa2
131075c4b5c50
146d76dc77aa
153b26d563c5
hex21839de41a

143942083610 has 64 divisors (see below), whose sum is σ = 284490208800. Its totient is φ = 52108492800.

The previous prime is 143942083583. The next prime is 143942083619. The reversal of 143942083610 is 16380249341.

It is a Cunningham number, because it is equal to 3793972+1.

It can be written as a sum of positive squares in 16 ways, for example, as 51819514321 + 92122569289 = 227639^2 + 303517^2 .

It is not an unprimeable number, because it can be changed into a prime (143942083619) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 11024366 + ... + 11037414.

Almost surely, 2143942083610 is an apocalyptic number.

143942083610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

143942083610 is a deficient number, since it is larger than the sum of its proper divisors (140548125190).

143942083610 is a wasteful number, since it uses less digits than its factorization.

143942083610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14723.

The product of its (nonzero) digits is 124416, while the sum is 41.

The spelling of 143942083610 in words is "one hundred forty-three billion, nine hundred forty-two million, eighty-three thousand, six hundred ten".

Divisors: 1 2 5 10 13 26 53 65 106 130 265 530 689 1378 1601 3202 3445 6890 8005 13049 16010 20813 26098 41626 65245 84853 104065 130490 169637 169706 208130 339274 424265 691597 848185 848530 1103089 1383194 1696370 2206178 3457985 5515445 6915970 8990761 11030890 17981522 20891449 41782898 44953805 89907610 104457245 208914490 271588837 543177674 1107246797 1357944185 2214493594 2715888370 5536233985 11072467970 14394208361 28788416722 71971041805 143942083610