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424204412213 = 1052394030867
BaseRepresentation
bin1100010110001001000…
…11011010010100110101
31111112221112102220112102
412023010203122110311
523422232312142323
6522513220431445
742435116003321
oct6130443322465
91445845386472
10424204412213
111539a437155a
126a269248585
13310050a804a
1416762a0c981
15b07b816328
hex62c48da535

424204412213 has 4 divisors (see below), whose sum is σ = 424208548320. Its totient is φ = 424200276108.

The previous prime is 424204412173. The next prime is 424204412243. The reversal of 424204412213 is 312214402424.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 424204412213 - 28 = 424204411957 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424204412243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1910195 + ... + 2120672.

It is an arithmetic number, because the mean of its divisors is an integer number (106052137080).

Almost surely, 2424204412213 is an apocalyptic number.

It is an amenable number.

424204412213 is a deficient number, since it is larger than the sum of its proper divisors (4136107).

424204412213 is a wasteful number, since it uses less digits than its factorization.

424204412213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4136106.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 424204412213 its reverse (312214402424), we get a palindrome (736418814637).

The spelling of 424204412213 in words is "four hundred twenty-four billion, two hundred four million, four hundred twelve thousand, two hundred thirteen".

Divisors: 1 105239 4030867 424204412213