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1000211313103 = 1390771921429
BaseRepresentation
bin11101000111000010011…
…11010111000111001111
310112121201110001020120021
432203201033113013033
5112341413044004403
62043253555403011
7132156111612142
oct16434117270717
93477643036507
101000211313103
11356207235622
12141a208b3467
137341ccb4292
14365a6532059
151b0400a78bd
hexe8e13d71cf

1000211313103 has 4 divisors (see below), whose sum is σ = 1000283248440. Its totient is φ = 1000139377768.

The previous prime is 1000211313089. The next prime is 1000211313107. The reversal of 1000211313103 is 3013131120001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1000211313103 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 (1000211313107) 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, 35946808 + ... + 35974621.

It is an arithmetic number, because the mean of its divisors is an integer number (250070812110).

Almost surely, 21000211313103 is an apocalyptic number.

1000211313103 is a deficient number, since it is larger than the sum of its proper divisors (71935337).

1000211313103 is an equidigital number, since it uses as much as digits as its factorization.

1000211313103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71935336.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 1000211313103 its reverse (3013131120001), we get a palindrome (4013342433104).

The spelling of 1000211313103 in words is "one trillion, two hundred eleven million, three hundred thirteen thousand, one hundred three".

Divisors: 1 13907 71921429 1000211313103