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1301043044 = 227160129023
BaseRepresentation
bin100110110001100…
…0101011101100100
310100200010211112102
41031203011131210
510131031334134
6333033511232
744145453260
oct11543053544
93320124472
101301043044
1160844a994
12303872518
13179711972
14c4b130a0
157934937e
hex4d8c5764

1301043044 has 24 divisors (see below), whose sum is σ = 2603801088. Its totient is φ = 557222400.

The previous prime is 1301043013. The next prime is 1301043089. The reversal of 1301043044 is 4403401031.

It is a happy 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, 30317 + ... + 59339.

It is an arithmetic number, because the mean of its divisors is an integer number (108491712).

Almost surely, 21301043044 is an apocalyptic number.

1301043044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1301043044 is an abundant number, since it is smaller than the sum of its proper divisors (1302758044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1301043044 is a wasteful number, since it uses less digits than its factorization.

1301043044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30635 (or 30633 counting only the distinct ones).

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

The square root of 1301043044 is about 36069.9742722392. The cubic root of 1301043044 is about 1091.6846949790.

Adding to 1301043044 its reverse (4403401031), we get a palindrome (5704444075).

The spelling of 1301043044 in words is "one billion, three hundred one million, forty-three thousand, forty-four".

Divisors: 1 2 4 7 14 28 1601 3202 6404 11207 22414 29023 44828 58046 116092 203161 406322 812644 46465823 92931646 185863292 325260761 650521522 1301043044