Base | Representation |
---|---|
bin | 10111001001110001… |
… | …10100010111100010 |
3 | 1012002021022011122112 |
4 | 23210320310113202 |
5 | 200424042100102 |
6 | 5413230435322 |
7 | 620012356232 |
oct | 134470642742 |
9 | 35067264575 |
10 | 12430034402 |
11 | 52a9480905 |
12 | 24aa962b42 |
13 | 1231290956 |
14 | 85cb9dcc2 |
15 | 4cb3b8252 |
hex | 2e4e345e2 |
12430034402 has 4 divisors (see below), whose sum is σ = 18645051606. Its totient is φ = 6215017200.
The previous prime is 12430034401. The next prime is 12430034413. The reversal of 12430034402 is 20443003421.
12430034402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20443003421 = 17 ⋅1202529613.
It can be written as a sum of positive squares in only one way, i.e., 10849097281 + 1580937121 = 104159^2 + 39761^2 .
It is not an unprimeable number, because it can be changed into a prime (12430034401) by changing a digit.
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 as a sum of consecutive naturals, namely, 3107508599 + ... + 3107508602.
Almost surely, 212430034402 is an apocalyptic number.
12430034402 is a deficient number, since it is larger than the sum of its proper divisors (6215017204).
12430034402 is an equidigital number, since it uses as much as digits as its factorization.
12430034402 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6215017203.
The product of its (nonzero) digits is 2304, while the sum is 23.
Adding to 12430034402 its reverse (20443003421), we get a palindrome (32873037823).
The spelling of 12430034402 in words is "twelve billion, four hundred thirty million, thirty-four thousand, four hundred two".
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