Base | Representation |
---|---|
bin | 1000010101100101000… |
… | …0000011110111101000 |
3 | 111200201000222002100102 |
4 | 2011121100003313220 |
5 | 4321314203200034 |
6 | 145444411524532 |
7 | 13230255663116 |
oct | 2053120036750 |
9 | 450630862312 |
10 | 143231303144 |
11 | 55820378006 |
12 | 23913a59748 |
13 | 106781709a7 |
14 | 6d0a844ab6 |
15 | 3ad475497e |
hex | 2159403de8 |
143231303144 has 32 divisors (see below), whose sum is σ = 270038124000. Its totient is φ = 71222089152.
The previous prime is 143231303119. The next prime is 143231303191. The reversal of 143231303144 is 441303132341.
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, 1152467 + ... + 1270685.
It is an arithmetic number, because the mean of its divisors is an integer number (8438691375).
Almost surely, 2143231303144 is an apocalyptic number.
It is an amenable number.
143231303144 is a deficient number, since it is larger than the sum of its proper divisors (126806820856).
143231303144 is a wasteful number, since it uses less digits than its factorization.
143231303144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 119057 (or 119053 counting only the distinct ones).
The product of its (nonzero) digits is 10368, while the sum is 29.
Adding to 143231303144 its reverse (441303132341), we get a palindrome (584534435485).
The spelling of 143231303144 in words is "one hundred forty-three billion, two hundred thirty-one million, three hundred three thousand, one hundred forty-four".
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