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44023131420130 = 25171671550656267
BaseRepresentation
bin10100000001001111011110…
…00111000011010111100010
312202212120101201110121100201
422000213233013003113202
521232233333120421010
6233343540344535414
712162365143633402
oct1200475707032742
9182776351417321
1044023131420130
1113033118007a85
124b2bb8978156a
131b74495747335
14ac2a33956802
155152217e623a
hex2809ef1c35e2

44023131420130 has 32 divisors (see below), whose sum is σ = 84405321979776. Its totient is φ = 16474172169984.

The previous prime is 44023131420001. The next prime is 44023131420133. The reversal of 44023131420130 is 3102413132044.

It is a happy number.

It is a super-2 number, since 2×440231314201302 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (44023131420133) 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, 775299744 + ... + 775356523.

It is an arithmetic number, because the mean of its divisors is an integer number (2637666311868).

Almost surely, 244023131420130 is an apocalyptic number.

44023131420130 is a deficient number, since it is larger than the sum of its proper divisors (40382190559646).

44023131420130 is a wasteful number, since it uses less digits than its factorization.

44023131420130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1550656458.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 44023131420130 its reverse (3102413132044), we get a palindrome (47125544552174).

The spelling of 44023131420130 in words is "forty-four trillion, twenty-three billion, one hundred thirty-one million, four hundred twenty thousand, one hundred thirty".

Divisors: 1 2 5 10 17 34 85 167 170 334 835 1670 2839 5678 14195 28390 1550656267 3101312534 7753281335 15506562670 26361156539 52722313078 131805782695 258959596589 263611565390 517919193178 1294797982945 2589595965890 4402313142013 8804626284026 22011565710065 44023131420130