Base | Representation |
---|---|
bin | 100011001111110111111001… |
… | …001011011000001111110101 |
3 | 202022220000000001020022112011 |
4 | 203033313321023120033311 |
5 | 130304341421342433323 |
6 | 1305412153515124221 |
7 | 44440000313006116 |
oct | 4317677113301765 |
9 | 668800001208464 |
10 | 155022435124213 |
11 | 45438711223698 |
12 | 15478477a43671 |
13 | 6866725970bb7 |
14 | 2a3d1a964c20d |
15 | 12dc75158020d |
hex | 8cfdf92d83f5 |
155022435124213 has 4 divisors (see below), whose sum is σ = 155036973485728. Its totient is φ = 155007896762700.
The previous prime is 155022435124157. The next prime is 155022435124217. The reversal of 155022435124213 is 312421534220551.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 155022435124213 - 241 = 152823411868661 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (155022435124217) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7269164763 + ... + 7269186088.
It is an arithmetic number, because the mean of its divisors is an integer number (38759243371432).
Almost surely, 2155022435124213 is an apocalyptic number.
It is an amenable number.
155022435124213 is a deficient number, since it is larger than the sum of its proper divisors (14538361515).
155022435124213 is a wasteful number, since it uses less digits than its factorization.
155022435124213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14538361514.
The product of its (nonzero) digits is 288000, while the sum is 40.
Adding to 155022435124213 its reverse (312421534220551), we get a palindrome (467443969344764).
The spelling of 155022435124213 in words is "one hundred fifty-five trillion, twenty-two billion, four hundred thirty-five million, one hundred twenty-four thousand, two hundred thirteen".
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