Base | Representation |
---|---|
bin | 100011000100101001101010… |
… | …011100110011111001101101 |
3 | 202020011021102020012022110020 |
4 | 203010221222130303321231 |
5 | 130204223020244443221 |
6 | 1304022013025232353 |
7 | 44330166362400102 |
oct | 4304515234637155 |
9 | 666137366168406 |
10 | 154251241406061 |
11 | 451706474a78a8 |
12 | 15372b107926b9 |
13 | 680baa2984517 |
14 | 2a13b2ad98aa9 |
15 | 12c76671bcac6 |
hex | 8c4a6a733e6d |
154251241406061 has 16 divisors (see below), whose sum is σ = 214611568312320. Its totient is φ = 98362585447280.
The previous prime is 154251241406057. The next prime is 154251241406069. The reversal of 154251241406061 is 160604142152451.
It is a cyclic number.
It is not a de Polignac number, because 154251241406061 - 22 = 154251241406057 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (154251241406069) 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, 7266100 + ... + 19007858.
It is an arithmetic number, because the mean of its divisors is an integer number (13413223019520).
Almost surely, 2154251241406061 is an apocalyptic number.
It is an amenable number.
154251241406061 is a deficient number, since it is larger than the sum of its proper divisors (60360326906259).
154251241406061 is a wasteful number, since it uses less digits than its factorization.
154251241406061 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11932176.
The product of its (nonzero) digits is 230400, while the sum is 42.
The spelling of 154251241406061 in words is "one hundred fifty-four trillion, two hundred fifty-one billion, two hundred forty-one million, four hundred six thousand, sixty-one".
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