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244234543431 = 3671215097231
BaseRepresentation
bin1110001101110110000…
…0110110000101000111
3212100102010101022112210
43203131200312011013
513000143020342211
6304111053514503
723434234236324
oct3433540660507
9770363338483
10244234543431
119464103a40a
123b4017a2a33
131a053783428
14bb6cc17b4b
156546ab09a6
hex38dd836147

244234543431 has 8 divisors (see below), whose sum is σ = 330506447104. Its totient is φ = 160392834360.

The previous prime is 244234543411. The next prime is 244234543493. The reversal of 244234543431 is 134345432442.

244234543431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 244234543431 - 219 = 244234019143 is a prime.

It is a super-2 number, since 2×2442345434312 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 244234543431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244234543411) 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 7 ways as a sum of consecutive naturals, for example, 607548415 + ... + 607548816.

It is an arithmetic number, because the mean of its divisors is an integer number (41313305888).

Almost surely, 2244234543431 is an apocalyptic number.

244234543431 is a deficient number, since it is larger than the sum of its proper divisors (86271903673).

244234543431 is a wasteful number, since it uses less digits than its factorization.

244234543431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1215097301.

The product of its digits is 552960, while the sum is 39.

Adding to 244234543431 its reverse (134345432442), we get a palindrome (378579975873).

The spelling of 244234543431 in words is "two hundred forty-four billion, two hundred thirty-four million, five hundred forty-three thousand, four hundred thirty-one".

Divisors: 1 3 67 201 1215097231 3645291693 81411514477 244234543431