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1444230444125 = 5371650549079
BaseRepresentation
bin10101000001000010110…
…101111011010001011101
312010001210220101011100002
4111001002311323101131
5142130240443203000
63023245330344045
7206225243140130
oct25010265732135
95101726334302
101444230444125
11507549486647
121b3a99a2b025
13a62622642c1
144dc88996217
152787b23b8d5
hex15042d7b45d

1444230444125 has 16 divisors (see below), whose sum is σ = 2059885251840. Its totient is φ = 990329446800.

The previous prime is 1444230444109. The next prime is 1444230444143. The reversal of 1444230444125 is 5214440324441.

It is not a de Polignac number, because 1444230444125 - 24 = 1444230444109 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 825273665 + ... + 825275414.

It is an arithmetic number, because the mean of its divisors is an integer number (128742828240).

Almost surely, 21444230444125 is an apocalyptic number.

It is an amenable number.

1444230444125 is a deficient number, since it is larger than the sum of its proper divisors (615654807715).

1444230444125 is an equidigital number, since it uses as much as digits as its factorization.

1444230444125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1650549101 (or 1650549091 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 38.

Adding to 1444230444125 its reverse (5214440324441), we get a palindrome (6658670768566).

The spelling of 1444230444125 in words is "one trillion, four hundred forty-four billion, two hundred thirty million, four hundred forty-four thousand, one hundred twenty-five".

Divisors: 1 5 7 25 35 125 175 875 1650549079 8252745395 11553843553 41263726975 57769217765 206318634875 288846088825 1444230444125