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143241421330 = 2572046306019
BaseRepresentation
bin1000010101100111011…
…0101010001000010010
3111200201202000010220001
42011121312222020102
54321324300440310
6145445412440214
713230440664160
oct2053166521022
9450652003801
10143241421330
1155826058a47
122391731906a
131067a2a4297
146d0bd1a230
153ad55a293a
hex2159daa212

143241421330 has 16 divisors (see below), whose sum is σ = 294668066880. Its totient is φ = 49111344432.

The previous prime is 143241421313. The next prime is 143241421369. The reversal of 143241421330 is 33124142341.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1023152940 + ... + 1023153079.

It is an arithmetic number, because the mean of its divisors is an integer number (18416754180).

Almost surely, 2143241421330 is an apocalyptic number.

143241421330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

143241421330 is an abundant number, since it is smaller than the sum of its proper divisors (151426645550).

143241421330 is a wasteful number, since it uses less digits than its factorization.

143241421330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2046306033.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 143241421330 its reverse (33124142341), we get a palindrome (176365563671).

The spelling of 143241421330 in words is "one hundred forty-three billion, two hundred forty-one million, four hundred twenty-one thousand, three hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 2046306019 4092612038 10231530095 14324142133 20463060190 28648284266 71620710665 143241421330