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1300230010 = 257313713001
BaseRepresentation
bin100110101111111…
…1110111101111010
310100121121112021001
41031133332331322
510130324330020
6333004235214
744135526022
oct11537767572
93317545231
101300230010
11607a45062
1230353bb0a
131794b8891
14c4980a82
157923850a
hex4d7fef7a

1300230010 has 32 divisors (see below), whose sum is σ = 2389975632. Its totient is φ = 509184000.

The previous prime is 1300229977. The next prime is 1300230011. The reversal of 1300230010 is 100320031.

It can be written as a sum of positive squares in 8 ways, for example, as 251571321 + 1048658689 = 15861^2 + 32383^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (1300230011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93510 + ... + 106510.

Almost surely, 21300230010 is an apocalyptic number.

1300230010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1300230010 is a deficient number, since it is larger than the sum of its proper divisors (1089745622).

1300230010 is a wasteful number, since it uses less digits than its factorization.

1300230010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13218.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 1300230010 is about 36058.7022783683. The cubic root of 1300230010 is about 1091.4572462594.

Adding to 1300230010 its reverse (100320031), we get a palindrome (1400550041).

The spelling of 1300230010 in words is "one billion, three hundred million, two hundred thirty thousand, ten".

Divisors: 1 2 5 10 73 137 146 274 365 685 730 1370 10001 13001 20002 26002 50005 65005 100010 130010 949073 1781137 1898146 3562274 4745365 8905685 9490730 17811370 130023001 260046002 650115005 1300230010