Base | Representation |
---|---|
bin | 100011000011111100010011… |
… | …101111111101000001111101 |
3 | 202012222121201021222121012122 |
4 | 203003330103233331001331 |
5 | 130202423301243304031 |
6 | 1303543400411412325 |
7 | 44323523513601560 |
oct | 4303742357750175 |
9 | 665877637877178 |
10 | 154202542166141 |
11 | 45151a27001087 |
12 | 1536559b4540a5 |
13 | 6807311557721 |
14 | 2a1162b3064d7 |
15 | 12c6266b1847b |
hex | 8c3f13bfd07d |
154202542166141 has 32 divisors (see below), whose sum is σ = 180236435769600. Its totient is φ = 129202261622784.
The previous prime is 154202542166077. The next prime is 154202542166191. The reversal of 154202542166141 is 141661245202451.
It is not a de Polignac number, because 154202542166141 - 26 = 154202542166077 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 154202542166092 and 154202542166101.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (154202542166191) 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, 1230613910 + ... + 1230739208.
It is an arithmetic number, because the mean of its divisors is an integer number (5632388617800).
Almost surely, 2154202542166141 is an apocalyptic number.
It is an amenable number.
154202542166141 is a deficient number, since it is larger than the sum of its proper divisors (26033893603459).
154202542166141 is a wasteful number, since it uses less digits than its factorization.
154202542166141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 146805.
The product of its (nonzero) digits is 460800, while the sum is 44.
Adding to 154202542166141 its reverse (141661245202451), we get a palindrome (295863787368592).
The spelling of 154202542166141 in words is "one hundred fifty-four trillion, two hundred two billion, five hundred forty-two million, one hundred sixty-six thousand, one hundred forty-one".
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