Base | Representation |
---|---|
bin | 1000010010010001011… |
… | …1010010111100110011 |
3 | 111121102012100210111212 |
4 | 2010210113102330303 |
5 | 4313010031214400 |
6 | 145220354030335 |
7 | 13166263046225 |
oct | 2044427227463 |
9 | 447365323455 |
10 | 142344007475 |
11 | 554055326aa |
12 | 237068783ab |
13 | 105663a4a77 |
14 | 6c64a74415 |
15 | 3a818d7335 |
hex | 21245d2f33 |
142344007475 has 24 divisors (see below), whose sum is σ = 179179865088. Its totient is φ = 112151239200.
The previous prime is 142344007427. The next prime is 142344007483. The reversal of 142344007475 is 574700443241.
It is not a de Polignac number, because 142344007475 - 220 = 142342958899 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15283070 + ... + 15292380.
It is an arithmetic number, because the mean of its divisors is an integer number (7465827712).
Almost surely, 2142344007475 is an apocalyptic number.
142344007475 is a deficient number, since it is larger than the sum of its proper divisors (36835857613).
142344007475 is an equidigital number, since it uses as much as digits as its factorization.
142344007475 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18515 (or 18510 counting only the distinct ones).
The product of its (nonzero) digits is 376320, while the sum is 41.
The spelling of 142344007475 in words is "one hundred forty-two billion, three hundred forty-four million, seven thousand, four hundred seventy-five".
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