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1300231010 = 251310001777
BaseRepresentation
bin100110101111111…
…1111001101100010
310100121121120122002
41031133333031202
510130324343020
6333004244002
744135531651
oct11537771542
93317546562
101300231010
11607a45891
12303540602
131794b9180
14c4981198
1579238975
hex4d7ff362

1300231010 has 16 divisors (see below), whose sum is σ = 2520448056. Its totient is φ = 480085248.

The previous prime is 1300231007. The next prime is 1300231013. The reversal of 1300231010 is 101320031.

It is an interprime number because it is at equal distance from previous prime (1300231007) and next prime (1300231013).

It can be written as a sum of positive squares in 4 ways, for example, as 1106826361 + 193404649 = 33269^2 + 13907^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1300230982 and 1300231000.

It is not an unprimeable number, because it can be changed into a prime (1300231013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5000759 + ... + 5001018.

Almost surely, 21300231010 is an apocalyptic number.

1300231010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1300231010 is a deficient number, since it is larger than the sum of its proper divisors (1220217046).

1300231010 is a wasteful number, since it uses less digits than its factorization.

1300231010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10001797.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 1300231010 is about 36058.7161446439. The cubic root of 1300231010 is about 1091.4575260707.

Adding to 1300231010 its reverse (101320031), we get a palindrome (1401551041).

The spelling of 1300231010 in words is "one billion, three hundred million, two hundred thirty-one thousand, ten".

Divisors: 1 2 5 10 13 26 65 130 10001777 20003554 50008885 100017770 130023101 260046202 650115505 1300231010