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244200032031 = 32317923384857
BaseRepresentation
bin1110001101101101110…
…1001100011100011111
3212100022201102221210210
43203123131030130133
513000110202011111
6304103422103503
723433335011104
oct3433335143437
9770281387723
10244200032031
119462360849a
123b3b211ab93
131a04958bb97
14bb683d2aab
156543a450a6
hex38db74c71f

244200032031 has 32 divisors (see below), whose sum is σ = 343125020160. Its totient is φ = 154185388544.

The previous prime is 244200032029. The next prime is 244200032051. The reversal of 244200032031 is 130230002442.

It is a cyclic number.

It is not a de Polignac number, because 244200032031 - 21 = 244200032029 is a prime.

It is a super-2 number, since 2×2442000320312 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 244200031989 and 244200032007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244200032051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2835355 + ... + 2920211.

It is an arithmetic number, because the mean of its divisors is an integer number (10722656880).

Almost surely, 2244200032031 is an apocalyptic number.

244200032031 is a deficient number, since it is larger than the sum of its proper divisors (98924988129).

244200032031 is a wasteful number, since it uses less digits than its factorization.

244200032031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85295.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 244200032031 its reverse (130230002442), we get a palindrome (374430034473).

The spelling of 244200032031 in words is "two hundred forty-four billion, two hundred million, thirty-two thousand, thirty-one".

Divisors: 1 3 23 69 179 233 537 699 4117 5359 12351 16077 41707 84857 125121 254571 959261 1951711 2877783 5855133 15189403 19771681 45568209 59315043 349356269 454748663 1048068807 1364245989 3539130899 10617392697 81400010677 244200032031