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44061000231 = 3175318678731
BaseRepresentation
bin101001000010001111…
…011000001000100111
311012201200112201112110
4221002033120020213
51210214104001411
632124044052103
73116605215423
oct510217301047
9135650481473
1044061000231
1117760316686
128657b34033
134202511291
1421bda7db83
15122d2ab2a6
hexa423d8227

44061000231 has 32 divisors (see below), whose sum is σ = 63418629888. Its totient is φ = 27106859520.

The previous prime is 44061000211. The next prime is 44061000241. The reversal of 44061000231 is 13200016044.

44061000231 is a nontrivial binomial coefficient, being equal to C(296854, 2).

It is not a de Polignac number, because 44061000231 - 25 = 44061000199 is a prime.

It is a super-2 number, since 2×440610002312 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 44061000198 and 44061000207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44061000211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5042136 + ... + 5050866.

It is an arithmetic number, because the mean of its divisors is an integer number (1981832184).

Almost surely, 244061000231 is an apocalyptic number.

44061000231 is the 296853-rd triangular number and also the 148427-th hexagonal number.

44061000231 is a deficient number, since it is larger than the sum of its proper divisors (19357629657).

44061000231 is a wasteful number, since it uses less digits than its factorization.

44061000231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10671.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 44061000231 its reverse (13200016044), we get a palindrome (57261016275).

The spelling of 44061000231 in words is "forty-four billion, sixty-one million, two hundred thirty-one", and thus it is an aban number.

Divisors: 1 3 17 51 53 159 901 1867 2703 5601 8731 26193 31739 95217 98951 148427 296853 445281 462743 1388229 1682167 5046501 7866631 16300777 23599893 48902331 277113209 831339627 863941181 2591823543 14687000077 44061000231