Base | Representation |
---|---|
bin | 1000010001111100010… |
… | …1000110010100000011 |
3 | 111121012000112120202022 |
4 | 2010133011012110003 |
5 | 4312314332213133 |
6 | 145203505512055 |
7 | 13164135350531 |
oct | 2043705062403 |
9 | 447160476668 |
10 | 142255351043 |
11 | 5536a489823 |
12 | 236a104262b |
13 | 10550c03540 |
14 | 6c56d97151 |
15 | 3a78c23998 |
hex | 211f146503 |
142255351043 has 4 divisors (see below), whose sum is σ = 153198070368. Its totient is φ = 131312631720.
The previous prime is 142255351037. The next prime is 142255351061. The reversal of 142255351043 is 340153552241.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 142255351043 - 210 = 142255350019 is a prime.
It is a super-2 number, since 2×1422553510432 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 142255350994 and 142255351012.
It is not an unprimeable number, because it can be changed into a prime (142255351543) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5471359643 + ... + 5471359668.
It is an arithmetic number, because the mean of its divisors is an integer number (38299517592).
Almost surely, 2142255351043 is an apocalyptic number.
142255351043 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
142255351043 is a deficient number, since it is larger than the sum of its proper divisors (10942719325).
142255351043 is a wasteful number, since it uses less digits than its factorization.
142255351043 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10942719324.
The product of its (nonzero) digits is 72000, while the sum is 35.
The spelling of 142255351043 in words is "one hundred forty-two billion, two hundred fifty-five million, three hundred fifty-one thousand, forty-three".
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