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1444301030 = 251119712899
BaseRepresentation
bin101011000010110…
…0100100011100110
310201122201002112202
41112011210203212
510424220113110
6355152214502
750535233114
oct12605444346
93648632482
101444301030
116812a7817
1234383a432
131a02bcbc3
14d9b64ab4
1586be60a5
hex561648e6

1444301030 has 16 divisors (see below), whose sum is σ = 2600175600. Its totient is φ = 577624032.

The previous prime is 1444301029. The next prime is 1444301051. The reversal of 1444301030 is 301034441.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1444300993 and 1444301011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105521 + ... + 118419.

It is an arithmetic number, because the mean of its divisors is an integer number (162510975).

Almost surely, 21444301030 is an apocalyptic number.

1444301030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1444301030 is a deficient number, since it is larger than the sum of its proper divisors (1155874570).

1444301030 is a wasteful number, since it uses less digits than its factorization.

1444301030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24103.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1444301030 is about 38003.9607146413. The cubic root of 1444301030 is about 1130.3664016610.

Adding to 1444301030 its reverse (301034441), we get a palindrome (1745335471).

The spelling of 1444301030 in words is "one billion, four hundred forty-four million, three hundred one thousand, thirty".

Divisors: 1 2 5 10 11197 12899 22394 25798 55985 64495 111970 128990 144430103 288860206 722150515 1444301030