Base | Representation |
---|---|
bin | 1000111010011110001… |
… | …1101111100110011010 |
3 | 112122021020120001102210 |
4 | 2032213203233212122 |
5 | 10002110031123232 |
6 | 154203234535550 |
7 | 14030554124355 |
oct | 2164743574632 |
9 | 478236501383 |
10 | 153135020442 |
11 | 59a427aa438 |
12 | 258187375b6 |
13 | 11595c19641 |
14 | 75a9ca329c |
15 | 3eb3e445cc |
hex | 23a78ef99a |
153135020442 has 64 divisors (see below), whose sum is σ = 323280875520. Its totient is φ = 48224965824.
The previous prime is 153135020419. The next prime is 153135020491. The reversal of 153135020442 is 244020531351.
153135020442 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 111532468 + ... + 111533840.
It is an arithmetic number, because the mean of its divisors is an integer number (5051263680).
Almost surely, 2153135020442 is an apocalyptic number.
153135020442 is an abundant number, since it is smaller than the sum of its proper divisors (170145855078).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
153135020442 is a wasteful number, since it uses less digits than its factorization.
153135020442 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3387.
The product of its (nonzero) digits is 14400, while the sum is 30.
Adding to 153135020442 its reverse (244020531351), we get a palindrome (397155551793).
The spelling of 153135020442 in words is "one hundred fifty-three billion, one hundred thirty-five million, twenty thousand, four hundred forty-two".
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