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1300311050 = 25226006221
BaseRepresentation
bin100110110000001…
…0010110000001010
310100121202122102112
41031200102300022
510130334423200
6333010102322
744136314213
oct11540226012
93317678375
101300311050
11607a9aa35
1230357a9a2
1317951672c
14c49a240a
1579252535
hex4d812c0a

1300311050 has 12 divisors (see below), whose sum is σ = 2418578646. Its totient is φ = 520124400.

The previous prime is 1300311043. The next prime is 1300311083. The reversal of 1300311050 is 501130031.

It can be written as a sum of positive squares in 3 ways, for example, as 1239673681 + 60637369 = 35209^2 + 7787^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13003061 + ... + 13003160.

Almost surely, 21300311050 is an apocalyptic number.

1300311050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1300311050 is a deficient number, since it is larger than the sum of its proper divisors (1118267596).

1300311050 is a wasteful number, since it uses less digits than its factorization.

1300311050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26006233 (or 26006228 counting only the distinct ones).

The product of its (nonzero) digits is 45, while the sum is 14.

The square root of 1300311050 is about 36059.8259840504. The cubic root of 1300311050 is about 1091.4799216981.

Adding to 1300311050 its reverse (501130031), we get a palindrome (1801441081).

The spelling of 1300311050 in words is "one billion, three hundred million, three hundred eleven thousand, fifty".

Divisors: 1 2 5 10 25 50 26006221 52012442 130031105 260062210 650155525 1300311050