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1300030131341 = 1997650991553
BaseRepresentation
bin10010111010101111110…
…101011000110010001101
311121021121100001021122202
4102322233311120302031
5132244430203200331
62433120421251245
7162631646535014
oct22725765306215
94537540037582
101300030131341
11461381132327
1218bb55563b25
1395791417136
1446cc958da7b
1523c3b8c7ecb
hex12eafd58c8d

1300030131341 has 4 divisors (see below), whose sum is σ = 1300681124892. Its totient is φ = 1299379137792.

The previous prime is 1300030131299. The next prime is 1300030131349. The reversal of 1300030131341 is 1431310300031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 418395517225 + 881634614116 = 646835^2 + 938954^2 .

It is a cyclic number.

It is not a de Polignac number, because 1300030131341 - 210 = 1300030130317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300030131349) 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 3 ways as a sum of consecutive naturals, for example, 325493780 + ... + 325497773.

It is an arithmetic number, because the mean of its divisors is an integer number (325170281223).

Almost surely, 21300030131341 is an apocalyptic number.

It is an amenable number.

1300030131341 is a deficient number, since it is larger than the sum of its proper divisors (650993551).

1300030131341 is an equidigital number, since it uses as much as digits as its factorization.

1300030131341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650993550.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1300030131341 its reverse (1431310300031), we get a palindrome (2731340431372).

The spelling of 1300030131341 in words is "one trillion, three hundred billion, thirty million, one hundred thirty-one thousand, three hundred forty-one".

Divisors: 1 1997 650991553 1300030131341