Base | Representation |
---|---|
bin | 10010111110101111100… |
… | …101110011110101100110 |
3 | 11121200200101002202200000 |
4 | 102332233211303311212 |
5 | 132332222134441032 |
6 | 2435110302002130 |
7 | 163143201462225 |
oct | 22765745636546 |
9 | 4550611082600 |
10 | 1304321015142 |
11 | 463183233892 |
12 | 190952576346 |
13 | 95cc6394132 |
14 | 471b53c2cbc |
15 | 23ddd45ae7c |
hex | 12faf973d66 |
1304321015142 has 48 divisors (see below), whose sum is σ = 3058118219520. Its totient is φ = 415870465032.
The previous prime is 1304321015117. The next prime is 1304321015159. The reversal of 1304321015142 is 2415101234031.
1304321015142 is a `hidden beast` number, since 1 + 3 + 0 + 43 + 2 + 101 + 514 + 2 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58332042 + ... + 58354397.
It is an arithmetic number, because the mean of its divisors is an integer number (63710796240).
Almost surely, 21304321015142 is an apocalyptic number.
1304321015142 is an abundant number, since it is smaller than the sum of its proper divisors (1753797204378).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1304321015142 is a wasteful number, since it uses less digits than its factorization.
1304321015142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 116686479 (or 116686467 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 27.
Adding to 1304321015142 its reverse (2415101234031), we get a palindrome (3719422249173).
The spelling of 1304321015142 in words is "one trillion, three hundred four billion, three hundred twenty-one million, fifteen thousand, one hundred forty-two".
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