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143343341240 = 23511615340661
BaseRepresentation
bin1000010101111111101…
…1011100111010111000
3111200222211210012201112
42011133323130322320
54322031343404430
6145503453135452
713233116203601
oct2053773347270
9450884705645
10143343341240
1155878640980
122394548a588
131069543a918
146d1b68ada8
153ade4d6195
hex215fedceb8

143343341240 has 64 divisors (see below), whose sum is σ = 357610727520. Its totient is φ = 51270336000.

The previous prime is 143343341237. The next prime is 143343341243. The reversal of 143343341240 is 42143343341.

It is an interprime number because it is at equal distance from previous prime (143343341237) and next prime (143343341243).

It is a junction number, because it is equal to n+sod(n) for n = 143343341197 and 143343341206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143343341243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2643491 + ... + 2697170.

Almost surely, 2143343341240 is an apocalyptic number.

143343341240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

143343341240 is an abundant number, since it is smaller than the sum of its proper divisors (214267386280).

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

143343341240 is a wasteful number, since it uses less digits than its factorization.

143343341240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5340744 (or 5340740 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 143343341240 its reverse (42143343341), we get a palindrome (185486684581).

The spelling of 143343341240 in words is "one hundred forty-three billion, three hundred forty-three million, three hundred forty-one thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 61 88 110 122 220 244 305 440 488 610 671 1220 1342 2440 2684 3355 5368 6710 13420 26840 5340661 10681322 21362644 26703305 42725288 53406610 58747271 106813220 117494542 213626440 234989084 293736355 325780321 469978168 587472710 651560642 1174945420 1303121284 1628901605 2349890840 2606242568 3257803210 3583583531 6515606420 7167167062 13031212840 14334334124 17917917655 28668668248 35835835310 71671670620 143343341240