Base | Representation |
---|---|
bin | 1011010001111010100101… |
… | …0111001100101101110110 |
3 | 1121220122210102021111120221 |
4 | 2310132221113030231312 |
5 | 3111200114433430304 |
6 | 42213331152044554 |
7 | 2420021221466440 |
oct | 264365127145566 |
9 | 47818712244527 |
10 | 12402412014454 |
11 | 3a51919285380 |
12 | 148380683375a |
13 | 6bc7089622c7 |
14 | 30c3cc24b490 |
15 | 167936465054 |
hex | b47a95ccb76 |
12402412014454 has 64 divisors (see below), whose sum is σ = 23230821906432. Its totient is φ = 4824466012800.
The previous prime is 12402412014449. The next prime is 12402412014497. The reversal of 12402412014454 is 45441021420421.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 535198012 + ... + 535221184.
It is an arithmetic number, because the mean of its divisors is an integer number (362981592288).
Almost surely, 212402412014454 is an apocalyptic number.
12402412014454 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
12402412014454 is a deficient number, since it is larger than the sum of its proper divisors (10828409891978).
12402412014454 is a wasteful number, since it uses less digits than its factorization.
12402412014454 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28541.
The product of its (nonzero) digits is 40960, while the sum is 34.
Adding to 12402412014454 its reverse (45441021420421), we get a palindrome (57843433434875).
The spelling of 12402412014454 in words is "twelve trillion, four hundred two billion, four hundred twelve million, fourteen thousand, four hundred fifty-four".
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