Base | Representation |
---|---|
bin | 100011010001011101011111… |
… | …110001011001110001010001 |
3 | 202100021102121002112011211200 |
4 | 203101131133301121301101 |
5 | 130313133333310102403 |
6 | 1305534235152501413 |
7 | 44450611641561030 |
oct | 4321353761316121 |
9 | 670242532464750 |
10 | 155131530550353 |
11 | 4547aa047a7aa5 |
12 | 1549564384a869 |
13 | 6873ac09325a6 |
14 | 2a44598644717 |
15 | 12e04d9045ca3 |
hex | 8d175fc59c51 |
155131530550353 has 48 divisors (see below), whose sum is σ = 269573329459200. Its totient is φ = 83979497558880.
The previous prime is 155131530550351. The next prime is 155131530550369. The reversal of 155131530550353 is 353055035131551.
155131530550353 is a `hidden beast` number, since 1 + 5 + 5 + 1 + 3 + 15 + 30 + 550 + 3 + 53 = 666.
It is not a de Polignac number, because 155131530550353 - 21 = 155131530550351 is a prime.
It is a super-3 number, since 3×1551315305503533 (a number of 44 digits) contains 333 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 155131530550299 and 155131530550308.
It is not an unprimeable number, because it can be changed into a prime (155131530550351) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 68516728 + ... + 70744646.
It is an arithmetic number, because the mean of its divisors is an integer number (5616111030400).
Almost surely, 2155131530550353 is an apocalyptic number.
It is an amenable number.
155131530550353 is a deficient number, since it is larger than the sum of its proper divisors (114441798908847).
155131530550353 is a wasteful number, since it uses less digits than its factorization.
155131530550353 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2286122 (or 2286119 counting only the distinct ones).
The product of its (nonzero) digits is 1265625, while the sum is 45.
The spelling of 155131530550353 in words is "one hundred fifty-five trillion, one hundred thirty-one billion, five hundred thirty million, five hundred fifty thousand, three hundred fifty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.082 sec. • engine limits •