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1300044124 = 221013217931
BaseRepresentation
bin100110101111101…
…0001100101011100
310100121021002021101
41031133101211130
510130302402444
6333000242444
744134123051
oct11537214534
93317232241
101300044124
11607928435
12303470424
131794520a2
14c4933028
15791ed3d4
hex4d7d195c

1300044124 has 12 divisors (see below), whose sum is σ = 2297603448. Its totient is φ = 643586000.

The previous prime is 1300044121. The next prime is 1300044167. The reversal of 1300044124 is 4214400031.

It is a super-2 number, since 2×13000441242 = 3380229448693854752, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300044121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1608562 + ... + 1609369.

It is an arithmetic number, because the mean of its divisors is an integer number (191466954).

Almost surely, 21300044124 is an apocalyptic number.

It is an amenable number.

1300044124 is a deficient number, since it is larger than the sum of its proper divisors (997559324).

1300044124 is a wasteful number, since it uses less digits than its factorization.

1300044124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3218036 (or 3218034 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1300044124 is about 36056.1246392343. The cubic root of 1300044124 is about 1091.4052307726.

Adding to 1300044124 its reverse (4214400031), we get a palindrome (5514444155).

The spelling of 1300044124 in words is "one billion, three hundred million, forty-four thousand, one hundred twenty-four".

Divisors: 1 2 4 101 202 404 3217931 6435862 12871724 325011031 650022062 1300044124