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10023240434 = 25011620217
BaseRepresentation
bin10010101010110111…
…01000001011110010
3221212112111101000012
421111123220023302
5131011422143214
64334332454522
7503246065214
oct112533501362
927775441005
1010023240434
114283948989
121b3891a442
13c397667cc
146b12925b4
153d9e4e03e
hex2556e82f2

10023240434 has 4 divisors (see below), whose sum is σ = 15034860654. Its totient is φ = 5011620216.

The previous prime is 10023240427. The next prime is 10023240463. The reversal of 10023240434 is 43404232001.

10023240434 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: 43404232001 = 133338787077.

It can be written as a sum of positive squares in only one way, i.e., 5521233025 + 4502007409 = 74305^2 + 67097^2 .

It is an unprimeable number.

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, 2505810107 + ... + 2505810110.

Almost surely, 210023240434 is an apocalyptic number.

10023240434 is a deficient number, since it is larger than the sum of its proper divisors (5011620220).

10023240434 is an equidigital number, since it uses as much as digits as its factorization.

10023240434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5011620219.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 10023240434 its reverse (43404232001), we get a palindrome (53427472435).

The spelling of 10023240434 in words is "ten billion, twenty-three million, two hundred forty thousand, four hundred thirty-four".

Divisors: 1 2 5011620217 10023240434