Base | Representation |
---|---|
bin | 1000010010100100011… |
… | …0010100011110010001 |
3 | 111121121201211120001010 |
4 | 2010221012110132101 |
5 | 4313140400141340 |
6 | 145232312401133 |
7 | 13201246202541 |
oct | 2045106243621 |
9 | 447551746033 |
10 | 142423443345 |
11 | 55446358a87 |
12 | 237293a61a9 |
13 | 10579998441 |
14 | 6c71431321 |
15 | 3a88878b80 |
hex | 2129194791 |
142423443345 has 16 divisors (see below), whose sum is σ = 231278667840. Its totient is φ = 74825450304.
The previous prime is 142423443317. The next prime is 142423443373. The reversal of 142423443345 is 543344324241.
It is an interprime number because it is at equal distance from previous prime (142423443317) and next prime (142423443373).
It is not a de Polignac number, because 142423443345 - 216 = 142423377809 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70856430 + ... + 70858439.
It is an arithmetic number, because the mean of its divisors is an integer number (14454916740).
Almost surely, 2142423443345 is an apocalyptic number.
142423443345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
142423443345 is a deficient number, since it is larger than the sum of its proper divisors (88855224495).
142423443345 is a wasteful number, since it uses less digits than its factorization.
142423443345 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 141714944.
The product of its digits is 552960, while the sum is 39.
Adding to 142423443345 its reverse (543344324241), we get a palindrome (685767767586).
The spelling of 142423443345 in words is "one hundred forty-two billion, four hundred twenty-three million, four hundred forty-three thousand, three hundred forty-five".
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