Base | Representation |
---|---|
bin | 100011000011111100110000… |
… | …100000100001011010101100 |
3 | 202012222122221220212211112202 |
4 | 203003330300200201122230 |
5 | 130202430243303111030 |
6 | 1303543520325121032 |
7 | 44323541462664611 |
oct | 4303746040413254 |
9 | 665878856784482 |
10 | 154203024660140 |
11 | 451521543a0a55 |
12 | 153656b4b59178 |
13 | 680738a4c0631 |
14 | 2a11675422508 |
15 | 12c6294174745 |
hex | 8c3f308216ac |
154203024660140 has 48 divisors (see below), whose sum is σ = 329572415692800. Its totient is φ = 60588356306112.
The previous prime is 154203024660049. The next prime is 154203024660149. The reversal of 154203024660140 is 41066420302451.
It is a junction number, because it is equal to n+sod(n) for n = 154203024660094 and 154203024660103.
It is not an unprimeable number, because it can be changed into a prime (154203024660149) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49577774 + ... + 52596213.
It is an arithmetic number, because the mean of its divisors is an integer number (6866091993600).
Almost surely, 2154203024660140 is an apocalyptic number.
154203024660140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
154203024660140 is an abundant number, since it is smaller than the sum of its proper divisors (175369391032660).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
154203024660140 is a wasteful number, since it uses less digits than its factorization.
154203024660140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 102175334 (or 102175332 counting only the distinct ones).
The product of its (nonzero) digits is 138240, while the sum is 38.
Adding to 154203024660140 its reverse (41066420302451), we get a palindrome (195269444962591).
The spelling of 154203024660140 in words is "one hundred fifty-four trillion, two hundred three billion, twenty-four million, six hundred sixty thousand, one hundred forty".
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