Base | Representation |
---|---|
bin | 100011010110001000011011… |
… | …110001000000001100110110 |
3 | 202101102010002212000111121200 |
4 | 203112020123301000030312 |
5 | 130333413221102022014 |
6 | 1310341522002153330 |
7 | 44513034111232044 |
oct | 4326103361001466 |
9 | 671363085014550 |
10 | 155452512142134 |
11 | 45594049513799 |
12 | 155278a3952846 |
13 | 68981555cc25c |
14 | 2a55d28187394 |
15 | 12e8a23717a09 |
hex | 8d621bc40336 |
155452512142134 has 24 divisors (see below), whose sum is σ = 339236897006280. Its totient is φ = 51444716247648.
The previous prime is 155452512142093. The next prime is 155452512142139. The reversal of 155452512142134 is 431241215254551.
155452512142134 is a `hidden beast` number, since 1 + 5 + 5 + 452 + 5 + 1 + 21 + 42 + 134 = 666.
It is a self number, because there is not a number n which added to its sum of digits gives 155452512142134.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (155452512142139) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31065647407 + ... + 31065652410.
It is an arithmetic number, because the mean of its divisors is an integer number (14134870708595).
Almost surely, 2155452512142134 is an apocalyptic number.
155452512142134 is an abundant number, since it is smaller than the sum of its proper divisors (183784384864146).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
155452512142134 is a wasteful number, since it uses less digits than its factorization.
155452512142134 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 62131299964 (or 62131299961 counting only the distinct ones).
The product of its digits is 960000, while the sum is 45.
Adding to 155452512142134 its reverse (431241215254551), we get a palindrome (586693727396685).
The spelling of 155452512142134 in words is "one hundred fifty-five trillion, four hundred fifty-two billion, five hundred twelve million, one hundred forty-two thousand, one hundred thirty-four".
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