Base | Representation |
---|---|
bin | 1001000011010111100… |
… | …0001110011011001101 |
3 | 112212102122111111110101 |
4 | 2100311320032123031 |
5 | 10022002311114003 |
6 | 155240212211101 |
7 | 14143666412416 |
oct | 2206570163315 |
9 | 485378444411 |
10 | 155522754253 |
11 | 5aa585a4169 |
12 | 26184309a91 |
13 | 118867cc099 |
14 | 775504c80d |
15 | 40a389611d |
hex | 2435e0e6cd |
155522754253 has 8 divisors (see below), whose sum is σ = 166521390840. Its totient is φ = 144729699840.
The previous prime is 155522754239. The next prime is 155522754293. The reversal of 155522754253 is 352457225551.
155522754253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 70266346084 + 85256408169 = 265078^2 + 291987^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 155522754253 - 217 = 155522623181 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 (155522754293) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51393978 + ... + 51397003.
It is an arithmetic number, because the mean of its divisors is an integer number (20815173855).
Almost surely, 2155522754253 is an apocalyptic number.
It is an amenable number.
155522754253 is a deficient number, since it is larger than the sum of its proper divisors (10998636587).
155522754253 is a wasteful number, since it uses less digits than its factorization.
155522754253 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 102791087.
The product of its digits is 2100000, while the sum is 46.
The spelling of 155522754253 in words is "one hundred fifty-five billion, five hundred twenty-two million, seven hundred fifty-four thousand, two hundred fifty-three".
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