Base | Representation |
---|---|
bin | 1001000010000001000… |
… | …1011011000000100001 |
3 | 112211111101101220201001 |
4 | 2100200101123000201 |
5 | 10020232011320031 |
6 | 155140222512001 |
7 | 14132005311631 |
oct | 2204021330041 |
9 | 484441356631 |
10 | 155160260641 |
11 | 5a891a16371 |
12 | 260a2a35601 |
13 | 11829690319 |
14 | 771cc4c6c1 |
15 | 4081b40861 |
hex | 242045b021 |
155160260641 has 4 divisors (see below), whose sum is σ = 158944657284. Its totient is φ = 151375864000.
The previous prime is 155160260621. The next prime is 155160260657. The reversal of 155160260641 is 146062061551.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 27047091600 + 128113169041 = 164460^2 + 357929^2 .
It is a cyclic number.
It is not a de Polignac number, because 155160260641 - 211 = 155160258593 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 155160260641.
It is not an unprimeable number, because it can be changed into a prime (155160260621) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1892198260 + ... + 1892198341.
It is an arithmetic number, because the mean of its divisors is an integer number (39736164321).
Almost surely, 2155160260641 is an apocalyptic number.
It is an amenable number.
155160260641 is a deficient number, since it is larger than the sum of its proper divisors (3784396643).
155160260641 is an equidigital number, since it uses as much as digits as its factorization.
155160260641 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3784396642.
The product of its (nonzero) digits is 43200, while the sum is 37.
The spelling of 155160260641 in words is "one hundred fifty-five billion, one hundred sixty million, two hundred sixty thousand, six hundred forty-one".
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