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1110143204431 = 5323120855201
BaseRepresentation
bin10000001001111001101…
…100001111110001001111
310221010110210021221101221
4100021321230033301033
5121142033130020211
62205554233344211
7143130245354062
oct20117154176117
93833423257357
101110143204431
11398899996678
1215b1a0868067
13808bc3554a1
143ba346668d9
151dd261e9c71
hex10279b0fc4f

1110143204431 has 4 divisors (see below), whose sum is σ = 1110164112864. Its totient is φ = 1110122296000.

The previous prime is 1110143204383. The next prime is 1110143204459. The reversal of 1110143204431 is 1344023410111.

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 1110143204431 - 215 = 1110143171663 is a prime.

It is a super-2 number, since 2×11101432044312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1110143204396 and 1110143204405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110143204831) 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, 10374370 + ... + 10480831.

It is an arithmetic number, because the mean of its divisors is an integer number (277541028216).

Almost surely, 21110143204431 is an apocalyptic number.

1110143204431 is a deficient number, since it is larger than the sum of its proper divisors (20908433).

1110143204431 is an equidigital number, since it uses as much as digits as its factorization.

1110143204431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20908432.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 1110143204431 its reverse (1344023410111), we get a palindrome (2454166614542).

The spelling of 1110143204431 in words is "one trillion, one hundred ten billion, one hundred forty-three million, two hundred four thousand, four hundred thirty-one".

Divisors: 1 53231 20855201 1110143204431