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143112284608 = 263760435931
BaseRepresentation
bin1000010101001000101…
…0000010100111000000
3111200101202000022121111
42011102022002213000
54321043221101413
6145424520533104
713224312230236
oct2052212024700
9450352008544
10143112284608
115576a176687
12238a0021194
13106595cb717
146cd8b02956
153ac9094d3d
hex21522829c0

143112284608 has 28 divisors (see below), whose sum is σ = 291663807832. Its totient is φ = 69622191360.

The previous prime is 143112284597. The next prime is 143112284617. The reversal of 143112284608 is 806482211341.

It is a super-2 number, since 2×1431122846082 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30215598 + ... + 30220333.

Almost surely, 2143112284608 is an apocalyptic number.

It is an amenable number.

143112284608 is an abundant number, since it is smaller than the sum of its proper divisors (148551523224).

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

143112284608 is an equidigital number, since it uses as much as digits as its factorization.

143112284608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60435980 (or 60435970 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 40.

Adding to 143112284608 its reverse (806482211341), we get a palindrome (949594495949).

The spelling of 143112284608 in words is "one hundred forty-three billion, one hundred twelve million, two hundred eighty-four thousand, six hundred eight".

Divisors: 1 2 4 8 16 32 37 64 74 148 296 592 1184 2368 60435931 120871862 241743724 483487448 966974896 1933949792 2236129447 3867899584 4472258894 8944517788 17889035576 35778071152 71556142304 143112284608