Base | Representation |
---|---|
bin | 1000111111010101111… |
… | …0110011111000111000 |
3 | 112202122100112021122002 |
4 | 2033311132303320320 |
5 | 10012244220201021 |
6 | 154541055320132 |
7 | 14105140213244 |
oct | 2176536637070 |
9 | 482570467562 |
10 | 154442350136 |
11 | 5a5537535a8 |
12 | 25b22520048 |
13 | 11743a1c8c9 |
14 | 7691771424 |
15 | 403dad150b |
hex | 23f57b3e38 |
154442350136 has 32 divisors (see below), whose sum is σ = 308996072400. Its totient is φ = 72154748160.
The previous prime is 154442350133. The next prime is 154442350217. The reversal of 154442350136 is 631053244451.
It is a Harshad number since it is a multiple of its sum of digits (38).
It is a self number, because there is not a number n which added to its sum of digits gives 154442350136.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (154442350133) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6948275 + ... + 6970466.
Almost surely, 2154442350136 is an apocalyptic number.
It is an amenable number.
154442350136 is an abundant number, since it is smaller than the sum of its proper divisors (154553722264).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
154442350136 is a wasteful number, since it uses less digits than its factorization.
154442350136 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13918839 (or 13918835 counting only the distinct ones).
The product of its (nonzero) digits is 172800, while the sum is 38.
Adding to 154442350136 its reverse (631053244451), we get a palindrome (785495594587).
The spelling of 154442350136 in words is "one hundred fifty-four billion, four hundred forty-two million, three hundred fifty thousand, one hundred thirty-six".
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