Base | Representation |
---|---|
bin | 1100001101010110000100… |
… | …0101000101101110110100 |
3 | 1202112021010221011111102220 |
4 | 3003111201011011232310 |
5 | 3224412111242233043 |
6 | 44314343040402340 |
7 | 2553544255232340 |
oct | 303254105055664 |
9 | 52467127144386 |
10 | 13423401524148 |
11 | 43059182385a0 |
12 | 16096660163b0 |
13 | 764a8a60bb65 |
14 | 3459a6156620 |
15 | 184290755483 |
hex | c3561145bb4 |
13423401524148 has 96 divisors (see below), whose sum is σ = 39051137664000. Its totient is φ = 3486486877440.
The previous prime is 13423401524123. The next prime is 13423401524149. The reversal of 13423401524148 is 84142510432431.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13423401524149) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31130728 + ... + 31558976.
It is an arithmetic number, because the mean of its divisors is an integer number (406782684000).
Almost surely, 213423401524148 is an apocalyptic number.
It is an amenable number.
13423401524148 is an abundant number, since it is smaller than the sum of its proper divisors (25627736139852).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13423401524148 is a wasteful number, since it uses less digits than its factorization.
13423401524148 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 462197 (or 462195 counting only the distinct ones).
The product of its (nonzero) digits is 368640, while the sum is 42.
Adding to 13423401524148 its reverse (84142510432431), we get a palindrome (97565911956579).
The spelling of 13423401524148 in words is "thirteen trillion, four hundred twenty-three billion, four hundred one million, five hundred twenty-four thousand, one hundred forty-eight".
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