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1300000000001 = 3188214754051
BaseRepresentation
bin10010111010101110000…
…010011100100000000001
311121021112020100110020012
4102322232002130200001
5132244400000000001
62433113423354305
7162631132451363
oct22725602344001
94537466313205
101300000000001
1146136612219a
1218bb47452995
13957880c7441
1446cc5588d33
1523c38e252bb
hex12eae09c801

1300000000001 has 8 divisors (see below), whose sum is σ = 1342087895808. Its totient is φ = 1257921630000.

The previous prime is 1299999999983. The next prime is 1300000000021. The reversal of 1300000000001 is 1000000000031.

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

It is a cyclic number.

It is not a de Polignac number, because 1300000000001 - 210 = 1299999998977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1300000000021) 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, 2103575 + ... + 2650476.

It is an arithmetic number, because the mean of its divisors is an integer number (167760986976).

Almost surely, 21300000000001 is an apocalyptic number.

It is an amenable number.

1300000000001 is a deficient number, since it is larger than the sum of its proper divisors (42087895807).

1300000000001 is an equidigital number, since it uses as much as digits as its factorization.

1300000000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4762903.

The product of its (nonzero) digits is 3, while the sum is 5.

Adding to 1300000000001 its reverse (1000000000031), we get a palindrome (2300000000032).

The spelling of 1300000000001 in words is "one trillion, three hundred billion, one", and thus it is an aban number.

Divisors: 1 31 8821 273451 4754051 147375581 41935483871 1300000000001