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1030103310011 = 4927720904343
BaseRepresentation
bin11101111110101101111…
…00010001111010111011
310122110212200010000112212
432333112330101322323
5113334122421410021
62105120052525335
7134264630444156
oct16772674217273
93573780100485
101030103310011
113679565112a6
1214778362084b
13761a4b92c09
1437c004a4c9d
151bbde49a85b
hexefd6f11ebb

1030103310011 has 4 divisors (see below), whose sum is σ = 1030124263632. Its totient is φ = 1030082356392.

The previous prime is 1030103310007. The next prime is 1030103310029. The reversal of 1030103310011 is 1100133010301.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1030103310011 - 22 = 1030103310007 is a prime.

It is a super-2 number, since 2×10301033100112 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1030103310211) 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, 10402895 + ... + 10501448.

It is an arithmetic number, because the mean of its divisors is an integer number (257531065908).

Almost surely, 21030103310011 is an apocalyptic number.

1030103310011 is a deficient number, since it is larger than the sum of its proper divisors (20953621).

1030103310011 is an equidigital number, since it uses as much as digits as its factorization.

1030103310011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20953620.

The product of its (nonzero) digits is 27, while the sum is 14.

Adding to 1030103310011 its reverse (1100133010301), we get a palindrome (2130236320312).

The spelling of 1030103310011 in words is "one trillion, thirty billion, one hundred three million, three hundred ten thousand, eleven".

Divisors: 1 49277 20904343 1030103310011