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1300131310 = 25130013131
BaseRepresentation
bin100110101111110…
…0110110111101110
310100121102111212111
41031133212313232
510130313200220
6333002154234
744134635202
oct11537466756
93317374774
101300131310
11607987995
123034b297a
1317948298a
14c4956b02
157921915a
hex4d7e6dee

1300131310 has 8 divisors (see below), whose sum is σ = 2340236376. Its totient is φ = 520052520.

The previous prime is 1300131307. The next prime is 1300131311. The reversal of 1300131310 is 131310031.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×13001313102 = 3380682846484632200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300131311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65006556 + ... + 65006575.

It is an arithmetic number, because the mean of its divisors is an integer number (292529547).

Almost surely, 21300131310 is an apocalyptic number.

1300131310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1300131310 is a deficient number, since it is larger than the sum of its proper divisors (1040105066).

1300131310 is a wasteful number, since it uses less digits than its factorization.

1300131310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130013138.

The product of its (nonzero) digits is 27, while the sum is 13.

The square root of 1300131310 is about 36057.3336507291. Note that the first 3 decimals coincide. The cubic root of 1300131310 is about 1091.4296281828.

Adding to 1300131310 its reverse (131310031), we get a palindrome (1431441341).

The spelling of 1300131310 in words is "one billion, three hundred million, one hundred thirty-one thousand, three hundred ten".

Divisors: 1 2 5 10 130013131 260026262 650065655 1300131310