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143140403020 = 22513752241023
BaseRepresentation
bin1000010101001111010…
…1010011011101001100
3111200110200220212211011
42011103311103131030
54321122420344040
6145431403335004
713225103231146
oct2052365233514
9450420825734
10143140403020
115578403143a
12238a9521464
1310662395134
146cdc741c96
153acb79b3ea
hex2153d5374c

143140403020 has 24 divisors (see below), whose sum is σ = 302788975104. Its totient is φ = 56838231936.

The previous prime is 143140402987. The next prime is 143140403089. The reversal of 143140403020 is 20304041341.

143140403020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 143140402982 and 143140403000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26117772 + ... + 26123251.

It is an arithmetic number, because the mean of its divisors is an integer number (12616207296).

Almost surely, 2143140403020 is an apocalyptic number.

143140403020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

143140403020 is an abundant number, since it is smaller than the sum of its proper divisors (159648572084).

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

143140403020 is a wasteful number, since it uses less digits than its factorization.

143140403020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52241169 (or 52241167 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 143140403020 its reverse (20304041341), we get a palindrome (163444444361).

The spelling of 143140403020 in words is "one hundred forty-three billion, one hundred forty million, four hundred three thousand, twenty".

Divisors: 1 2 4 5 10 20 137 274 548 685 1370 2740 52241023 104482046 208964092 261205115 522410230 1044820460 7157020151 14314040302 28628080604 35785100755 71570201510 143140403020