Base | Representation |
---|---|
bin | 1000010100101100001… |
… | …0111001011000100110 |
3 | 111200002102111120112011 |
4 | 2011023002321120212 |
5 | 4320322200040202 |
6 | 145405015344434 |
7 | 13221333126106 |
oct | 2051302713046 |
9 | 450072446464 |
10 | 142992971302 |
11 | 55708893845 |
12 | 2386808211a |
13 | 1063a98522c |
14 | 6cc6d25206 |
15 | 3abd877bd7 |
hex | 214b0b9626 |
142992971302 has 16 divisors (see below), whose sum is σ = 225791841600. Its totient is φ = 67729473000.
The previous prime is 142992971299. The next prime is 142992971309. The reversal of 142992971302 is 203179299241.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (142992971309) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 590449 + ... + 796627.
It is an arithmetic number, because the mean of its divisors is an integer number (14111990100).
Almost surely, 2142992971302 is an apocalyptic number.
142992971302 is a deficient number, since it is larger than the sum of its proper divisors (82798870298).
142992971302 is a wasteful number, since it uses less digits than its factorization.
142992971302 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 224451.
The product of its (nonzero) digits is 489888, while the sum is 49.
The spelling of 142992971302 in words is "one hundred forty-two billion, nine hundred ninety-two million, nine hundred seventy-one thousand, three hundred two".
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