Base | Representation |
---|---|
bin | 1000010010000111010… |
… | …0100010101100001001 |
3 | 111121022020002012010121 |
4 | 2010201310202230021 |
5 | 4312413120424343 |
6 | 145212231343241 |
7 | 13165234311403 |
oct | 2044164425411 |
9 | 447266065117 |
10 | 142301342473 |
11 | 55393441874 |
12 | 236b4521b21 |
13 | 1055a5b71c4 |
14 | 6c5d129b73 |
15 | 3a7ccaaaed |
hex | 2121d22b09 |
142301342473 has 32 divisors (see below), whose sum is σ = 149935538432. Its totient is φ = 134915155200.
The previous prime is 142301342471. The next prime is 142301342509. The reversal of 142301342473 is 374243103241.
It is a cyclic number.
It is not a de Polignac number, because 142301342473 - 21 = 142301342471 is a prime.
It is a super-3 number, since 3×1423013424733 (a number of 34 digits) contains 333 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (142301342471) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 225516868 + ... + 225517498.
It is an arithmetic number, because the mean of its divisors is an integer number (4685485576).
Almost surely, 2142301342473 is an apocalyptic number.
It is an amenable number.
142301342473 is a deficient number, since it is larger than the sum of its proper divisors (7634195959).
142301342473 is a wasteful number, since it uses less digits than its factorization.
142301342473 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1505.
The product of its (nonzero) digits is 48384, while the sum is 34.
The spelling of 142301342473 in words is "one hundred forty-two billion, three hundred one million, three hundred forty-two thousand, four hundred seventy-three".
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