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244213432013 = 1971181032937
BaseRepresentation
bin1110001101110001000…
…0010011111011001101
3212100100122122202010102
43203130100103323031
513000122114311023
6304105021220445
723433556631105
oct3433420237315
9770318582112
10244213432013
1194630130061
123b3b6701725
131a04c2a1175
14bb6a0c0205
156544ce0628
hex38dc413ecd

244213432013 has 8 divisors (see below), whose sum is σ = 260687430720. Its totient is φ = 228101499360.

The previous prime is 244213432007. The next prime is 244213432027. The reversal of 244213432013 is 310234312442.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 244213432013 - 28 = 244213431757 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 (244213432003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90515120 + ... + 90517817.

It is an arithmetic number, because the mean of its divisors is an integer number (32585928840).

Almost surely, 2244213432013 is an apocalyptic number.

It is an amenable number.

244213432013 is a deficient number, since it is larger than the sum of its proper divisors (16473998707).

244213432013 is a wasteful number, since it uses less digits than its factorization.

244213432013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181033027.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 244213432013 its reverse (310234312442), we get a palindrome (554447744455).

The spelling of 244213432013 in words is "two hundred forty-four billion, two hundred thirteen million, four hundred thirty-two thousand, thirteen".

Divisors: 1 19 71 1349 181032937 3439625803 12853338527 244213432013