Base | Representation |
---|---|
bin | 100010111000100100110100… |
… | …001100011001010101010110 |
3 | 202010012221110022210022011220 |
4 | 202320210310030121111112 |
5 | 130102124013011221032 |
6 | 1302144452544311210 |
7 | 44213221242533646 |
oct | 4270446414312526 |
9 | 663187408708156 |
10 | 153421402445142 |
11 | 44980718aa1127 |
12 | 1525a119312506 |
13 | 677b764b08470 |
14 | 29c58c7b48526 |
15 | 12b0c994b212c |
hex | 8b8934319556 |
153421402445142 has 64 divisors (see below), whose sum is σ = 351023791878144. Its totient is φ = 44285005048320.
The previous prime is 153421402445123. The next prime is 153421402445167. The reversal of 153421402445142 is 241544204124351.
It is a junction number, because it is equal to n+sod(n) for n = 153421402445094 and 153421402445103.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 188033334 + ... + 188847497.
It is an arithmetic number, because the mean of its divisors is an integer number (5484746748096).
Almost surely, 2153421402445142 is an apocalyptic number.
153421402445142 is an abundant number, since it is smaller than the sum of its proper divisors (197602389433002).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
153421402445142 is a wasteful number, since it uses less digits than its factorization.
153421402445142 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 376881173.
The product of its (nonzero) digits is 614400, while the sum is 42.
Adding to 153421402445142 its reverse (241544204124351), we get a palindrome (394965606569493).
The spelling of 153421402445142 in words is "one hundred fifty-three trillion, four hundred twenty-one billion, four hundred two million, four hundred forty-five thousand, one hundred forty-two".
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