Base | Representation |
---|---|
bin | 1111110111111010001… |
… | …10001101111101110100 |
3 | 1221010210201011200222021 |
4 | 13323331012031331310 |
5 | 32414001002120022 |
6 | 1054320415042524 |
7 | 54255551511520 |
oct | 7737506157564 |
9 | 1833721150867 |
10 | 545412145012 |
11 | 1a0342a34159 |
12 | 89855510444 |
13 | 3c5805634b7 |
14 | 1c5804d8d80 |
15 | e2c28337c7 |
hex | 7efd18df74 |
545412145012 has 24 divisors (see below), whose sum is σ = 1090851500480. Its totient is φ = 233742231360.
The previous prime is 545412145007. The next prime is 545412145021. The reversal of 545412145012 is 210541214545.
It is an alternating number because its digits alternate between odd and even.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1013587 + ... + 1455397.
Almost surely, 2545412145012 is an apocalyptic number.
It is an amenable number.
545412145012 is an abundant number, since it is smaller than the sum of its proper divisors (545439355468).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
545412145012 is a wasteful number, since it uses less digits than its factorization.
545412145012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 485911 (or 485909 counting only the distinct ones).
The product of its (nonzero) digits is 32000, while the sum is 34.
Adding to 545412145012 its reverse (210541214545), we get a palindrome (755953359557).
The spelling of 545412145012 in words is "five hundred forty-five billion, four hundred twelve million, one hundred forty-five thousand, twelve".
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