Base | Representation |
---|---|
bin | 100011010001010011111010… |
… | …011110011010110001001101 |
3 | 202100020110001000011222202111 |
4 | 203101103322132122301031 |
5 | 130313001300212442201 |
6 | 1305525414151024021 |
7 | 44450065651204012 |
oct | 4321237236326115 |
9 | 670213030158674 |
10 | 155121241140301 |
11 | 45476604691a27 |
12 | 1549365196b011 |
13 | 6872b40cb4587 |
14 | 2a43c9dca7709 |
15 | 12e00d5a6bb51 |
hex | 8d14fa79ac4d |
155121241140301 has 16 divisors (see below), whose sum is σ = 159008965093440. Its totient is φ = 151238490721920.
The previous prime is 155121241140289. The next prime is 155121241140401. The reversal of 155121241140301 is 103041142121551.
It is a cyclic number.
It is not a de Polignac number, because 155121241140301 - 245 = 119936869051469 is a prime.
It is a super-2 number, since 2×1551212411403012 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (155121241140401) 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, 2992917055 + ... + 2992968883.
It is an arithmetic number, because the mean of its divisors is an integer number (9938060318340).
Almost surely, 2155121241140301 is an apocalyptic number.
It is an amenable number.
155121241140301 is a deficient number, since it is larger than the sum of its proper divisors (3887723953139).
155121241140301 is a wasteful number, since it uses less digits than its factorization.
155121241140301 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 98364.
The product of its (nonzero) digits is 4800, while the sum is 31.
Adding to 155121241140301 its reverse (103041142121551), we get a palindrome (258162383261852).
The spelling of 155121241140301 in words is "one hundred fifty-five trillion, one hundred twenty-one billion, two hundred forty-one million, one hundred forty thousand, three hundred one".
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