Base | Representation |
---|---|
bin | 1000001011011100101… |
… | …1001011001100000100 |
3 | 111102200112022221021121 |
4 | 2002313023023030010 |
5 | 4300232100112122 |
6 | 144314514123324 |
7 | 13103010154216 |
oct | 2026713131404 |
9 | 442615287247 |
10 | 140512113412 |
11 | 54655474570 |
12 | 23295280544 |
13 | 103339c8898 |
14 | 6b2d6585b6 |
15 | 39c5b7dbc7 |
hex | 20b72cb304 |
140512113412 has 48 divisors (see below), whose sum is σ = 284079845952. Its totient is φ = 60101550080.
The previous prime is 140512113359. The next prime is 140512113449. The reversal of 140512113412 is 214311215041.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5434788 + ... + 5460580.
It is an arithmetic number, because the mean of its divisors is an integer number (5918330124).
Almost surely, 2140512113412 is an apocalyptic number.
It is an amenable number.
140512113412 is an abundant number, since it is smaller than the sum of its proper divisors (143567732540).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
140512113412 is a wasteful number, since it uses less digits than its factorization.
140512113412 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33108 (or 33106 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 25.
Adding to 140512113412 its reverse (214311215041), we get a palindrome (354823328453).
The spelling of 140512113412 in words is "one hundred forty billion, five hundred twelve million, one hundred thirteen thousand, four hundred twelve".
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