Base | Representation |
---|---|
bin | 100011010011001110111010… |
… | …100010011010100000011001 |
3 | 202100201001221021121202122100 |
4 | 203103032322202122200121 |
5 | 130322132240440312103 |
6 | 1310110215341114013 |
7 | 44462452545520065 |
oct | 4323167242324031 |
9 | 670631837552570 |
10 | 155253312432153 |
11 | 45517618471301 |
12 | 154b5170258909 |
13 | 688242b034c90 |
14 | 2a4a42c4a8aa5 |
15 | 12e37656765a3 |
hex | 8d33ba89a819 |
155253312432153 has 48 divisors (see below), whose sum is σ = 243273955251600. Its totient is φ = 94840788252672.
The previous prime is 155253312432107. The next prime is 155253312432161. The reversal of 155253312432153 is 351234213352551.
It is a happy number.
155253312432153 is a `hidden beast` number, since 1 + 5 + 5 + 2 + 5 + 3 + 312 + 4 + 321 + 5 + 3 = 666.
It can be written as a sum of positive squares in 8 ways, for example, as 80748610569 + 155172563821584 = 284163^2 + 12456828^2 .
It is not a de Polignac number, because 155253312432153 - 26 = 155253312432089 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 155253312432099 and 155253312432108.
It is not an unprimeable number, because it can be changed into a prime (155253312434153) 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, 831699573 + ... + 831886221.
It is an arithmetic number, because the mean of its divisors is an integer number (5068207401075).
Almost surely, 2155253312432153 is an apocalyptic number.
155253312432153 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
It is an amenable number.
155253312432153 is a deficient number, since it is larger than the sum of its proper divisors (88020642819447).
155253312432153 is a wasteful number, since it uses less digits than its factorization.
155253312432153 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 238698 (or 238695 counting only the distinct ones).
The product of its digits is 1620000, while the sum is 45.
The spelling of 155253312432153 in words is "one hundred fifty-five trillion, two hundred fifty-three billion, three hundred twelve million, four hundred thirty-two thousand, one hundred fifty-three".
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