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1030323030311 = 2028750787353
BaseRepresentation
bin11101111111001000000…
…10011100100100100111
310122111102222112222010202
432333210002130210213
5113340100143432221
62105153542141115
7134303236154141
oct16774402344447
93574388488122
101030323030311
11367a59543423
1214782512179b
137620b563223
1437c2173bc91
151bc038ecd0b
hexefe409c927

1030323030311 has 4 divisors (see below), whose sum is σ = 1030373837952. Its totient is φ = 1030272222672.

The previous prime is 1030323030301. The next prime is 1030323030313. The reversal of 1030323030311 is 1130303230301.

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 1030323030311 - 214 = 1030323013927 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 (1030323030313) 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, 25373390 + ... + 25413963.

It is an arithmetic number, because the mean of its divisors is an integer number (257593459488).

Almost surely, 21030323030311 is an apocalyptic number.

1030323030311 is a deficient number, since it is larger than the sum of its proper divisors (50807641).

1030323030311 is an equidigital number, since it uses as much as digits as its factorization.

1030323030311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50807640.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 1030323030311 its reverse (1130303230301), we get a palindrome (2160626260612).

The spelling of 1030323030311 in words is "one trillion, thirty billion, three hundred twenty-three million, thirty thousand, three hundred eleven".

Divisors: 1 20287 50787353 1030323030311