Base | Representation |
---|---|
bin | 1000111101111010110… |
… | …0010100101100100101 |
3 | 112201122201002201101010 |
4 | 2033132230110230211 |
5 | 10011003331011141 |
6 | 154435120452433 |
7 | 14062515350553 |
oct | 2173654245445 |
9 | 481581081333 |
10 | 154060016421 |
11 | 5a377954623 |
12 | 25a3647a119 |
13 | 116b275543c |
14 | 7656a88bd3 |
15 | 401a25c416 |
hex | 23deb14b25 |
154060016421 has 16 divisors (see below), whose sum is σ = 208934622720. Its totient is φ = 100946705520.
The previous prime is 154060016377. The next prime is 154060016437. The reversal of 154060016421 is 124610060451.
It is not a de Polignac number, because 154060016421 - 214 = 154060000037 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (154060016441) 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, 883456 + ... + 1043366.
It is an arithmetic number, because the mean of its divisors is an integer number (13058413920).
Almost surely, 2154060016421 is an apocalyptic number.
It is an amenable number.
154060016421 is a deficient number, since it is larger than the sum of its proper divisors (54874606299).
154060016421 is a wasteful number, since it uses less digits than its factorization.
154060016421 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 165416.
The product of its (nonzero) digits is 5760, while the sum is 30.
Adding to 154060016421 its reverse (124610060451), we get a palindrome (278670076872).
The spelling of 154060016421 in words is "one hundred fifty-four billion, sixty million, sixteen thousand, four hundred twenty-one".
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