Base | Representation |
---|---|
bin | 1011010011100011001110… |
… | …0010011100000110100011 |
3 | 1122000100021220211001112110 |
4 | 2310320303202130012203 |
5 | 3112130131001130033 |
6 | 42234254243330403 |
7 | 2422034243553345 |
oct | 264706342340643 |
9 | 48010256731473 |
10 | 12430500020643 |
11 | 3a62822221131 |
12 | 1489145380a03 |
13 | 6c2263b84603 |
14 | 30d8d4789295 |
15 | 16852c2b2363 |
hex | b4e3389c1a3 |
12430500020643 has 16 divisors (see below), whose sum is σ = 16846218201600. Its totient is φ = 8150899205280.
The previous prime is 12430500020579. The next prime is 12430500020677. The reversal of 12430500020643 is 34602000503421.
It is not a de Polignac number, because 12430500020643 - 26 = 12430500020579 is a prime.
It is a super-2 number, since 2×124305000206432 (a number of 27 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 12430500020643.
It is not an unprimeable number, because it can be changed into a prime (12430500020693) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5086588 + ... + 7122806.
It is an arithmetic number, because the mean of its divisors is an integer number (1052888637600).
Almost surely, 212430500020643 is an apocalyptic number.
12430500020643 is a deficient number, since it is larger than the sum of its proper divisors (4415718180957).
12430500020643 is a wasteful number, since it uses less digits than its factorization.
12430500020643 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2069642.
The product of its (nonzero) digits is 17280, while the sum is 30.
The spelling of 12430500020643 in words is "twelve trillion, four hundred thirty billion, five hundred million, twenty thousand, six hundred forty-three".
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