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212430014401 = 1119311819491
BaseRepresentation
bin1100010111010111010…
…0001100011111000001
3202022022121112211201011
43011311310030133001
511440024040430101
6241331120240521
721230133221023
oct3056564143701
9668277484634
10212430014401
1182100228a80
1235206470141
13170555a3997
14a3d2c78013
1557d4836751
hex3175d0c7c1

212430014401 has 4 divisors (see below), whose sum is σ = 231741833904. Its totient is φ = 193118194900.

The previous prime is 212430014393. The next prime is 212430014411. The reversal of 212430014401 is 104410034212.

It is a happy number.

212430014401 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 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 212430014401 - 23 = 212430014393 is a prime.

It is a super-2 number, since 2×2124300144012 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212430014411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9655909735 + ... + 9655909756.

It is an arithmetic number, because the mean of its divisors is an integer number (57935458476).

Almost surely, 2212430014401 is an apocalyptic number.

It is an amenable number.

212430014401 is a deficient number, since it is larger than the sum of its proper divisors (19311819503).

212430014401 is a wasteful number, since it uses less digits than its factorization.

212430014401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19311819502.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 212430014401 its reverse (104410034212), we get a palindrome (316840048613).

The spelling of 212430014401 in words is "two hundred twelve billion, four hundred thirty million, fourteen thousand, four hundred one".

Divisors: 1 11 19311819491 212430014401