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544443010141 = 1993432731187
BaseRepresentation
bin1111110110000110101…
…01010000110001011101
31221001022011120112212011
413323003111100301131
532410004402311031
61054040315111221
754222543141442
oct7730325206135
91831264515764
10544443010141
1119a995981848
1289624a42511
133c457842004
141c4cb9039c9
15e2676ec6b1
hex7ec3550c5d

544443010141 has 4 divisors (see below), whose sum is σ = 544445940672. Its totient is φ = 544440079612.

The previous prime is 544443010099. The next prime is 544443010217. The reversal of 544443010141 is 141010344445.

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 544443010141 - 211 = 544443008093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544443710141) 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, 1166251 + ... + 1564936.

It is an arithmetic number, because the mean of its divisors is an integer number (136111485168).

Almost surely, 2544443010141 is an apocalyptic number.

It is an amenable number.

544443010141 is a deficient number, since it is larger than the sum of its proper divisors (2930531).

544443010141 is a wasteful number, since it uses less digits than its factorization.

544443010141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2930530.

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 544443010141 its reverse (141010344445), we get a palindrome (685453354586).

The spelling of 544443010141 in words is "five hundred forty-four billion, four hundred forty-three million, ten thousand, one hundred forty-one".

Divisors: 1 199343 2731187 544443010141