Base | Representation |
---|---|
bin | 1000010010001000010… |
… | …0100100011111011001 |
3 | 111121022111222122202101 |
4 | 2010202010210133121 |
5 | 4312420204403103 |
6 | 145212501403401 |
7 | 13165315111243 |
oct | 2044204443731 |
9 | 447274878671 |
10 | 142305544153 |
11 | 55395851633 |
12 | 236b5a09561 |
13 | 1055b4287c6 |
14 | 6c5d901093 |
15 | 3a7d33aa1d |
hex | 21221247d9 |
142305544153 has 8 divisors (see below), whose sum is σ = 144679976000. Its totient is φ = 139932452880.
The previous prime is 142305544091. The next prime is 142305544189. The reversal of 142305544153 is 351445503241.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 142305544153 - 29 = 142305543641 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (142305544853) 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, 119925 + ... + 546802.
It is an arithmetic number, because the mean of its divisors is an integer number (18084997000).
Almost surely, 2142305544153 is an apocalyptic number.
It is an amenable number.
142305544153 is a deficient number, since it is larger than the sum of its proper divisors (2374431847).
142305544153 is an equidigital number, since it uses as much as digits as its factorization.
142305544153 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 670287.
The product of its (nonzero) digits is 144000, while the sum is 37.
The spelling of 142305544153 in words is "one hundred forty-two billion, three hundred five million, five hundred forty-four thousand, one hundred fifty-three".
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