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44143010023 = 719918136151
BaseRepresentation
bin101001000111001000…
…001110000011100111
311012221101212020211011
4221013020032003213
51210401102310043
632140133523051
73121622252140
oct510710160347
9135841766734
1044143010023
11177a263a872
12867b4a3487
1342164c6398
1421ca90aac7
1512355aa59d
hexa4720e0e7

44143010023 has 16 divisors (see below), whose sum is σ = 53111626240. Its totient is φ = 35840556000.

The previous prime is 44143010003. The next prime is 44143010057. The reversal of 44143010023 is 32001034144.

It is a cyclic number.

It is not a de Polignac number, because 44143010023 - 229 = 43606139111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44143009976 and 44143010003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44143010003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1202998 + ... + 1239148.

It is an arithmetic number, because the mean of its divisors is an integer number (3319476640).

Almost surely, 244143010023 is an apocalyptic number.

44143010023 is a deficient number, since it is larger than the sum of its proper divisors (8968616217).

44143010023 is a wasteful number, since it uses less digits than its factorization.

44143010023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45358.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 44143010023 its reverse (32001034144), we get a palindrome (76144044167).

The spelling of 44143010023 in words is "forty-four billion, one hundred forty-three million, ten thousand, twenty-three".

Divisors: 1 7 19 133 9181 36151 64267 174439 253057 686869 1221073 4808083 331902331 2323316317 6306144289 44143010023