Base | Representation |
---|---|
bin | 1010001110001111000… |
… | …10110001000111000100 |
3 | 1020120121112021101022012 |
4 | 11013013202301013010 |
5 | 21223314433143022 |
6 | 425205114553352 |
7 | 34243025565401 |
oct | 5070742610704 |
9 | 1216545241265 |
10 | 351240131012 |
11 | 125a61996111 |
12 | 580a5738858 |
13 | 271777a4164 |
14 | 1300044b2a8 |
15 | 920ad69de2 |
hex | 51c78b11c4 |
351240131012 has 48 divisors (see below), whose sum is σ = 650369338752. Its totient is φ = 165635331840.
The previous prime is 351240131003. The next prime is 351240131027. The reversal of 351240131012 is 210131042153.
It is a Harshad number since it is a multiple of its sum of digits (23).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35905562 + ... + 35915342.
It is an arithmetic number, because the mean of its divisors is an integer number (13549361224).
Almost surely, 2351240131012 is an apocalyptic number.
It is an amenable number.
351240131012 is a deficient number, since it is larger than the sum of its proper divisors (299129207740).
351240131012 is a wasteful number, since it uses less digits than its factorization.
351240131012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15228 (or 15226 counting only the distinct ones).
The product of its (nonzero) digits is 720, while the sum is 23.
Adding to 351240131012 its reverse (210131042153), we get a palindrome (561371173165).
The spelling of 351240131012 in words is "three hundred fifty-one billion, two hundred forty million, one hundred thirty-one thousand, twelve".
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