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1003230434243 = 2393419235451
BaseRepresentation
bin11101001100101010011…
…00011001001111000011
310112220111212001111011202
432212111030121033003
5112414103442343433
62044513325531415
7132323661663452
oct16462514311703
93486455044152
101003230434243
11357516475a64
12142523a13b6b
13737b1631bab
14367b14b4b99
151b16a176ee8
hexe9953193c3

1003230434243 has 4 divisors (see below), whose sum is σ = 1003649672088. Its totient is φ = 1002811196400.

The previous prime is 1003230434237. The next prime is 1003230434249. The reversal of 1003230434243 is 3424340323001.

1003230434243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an interprime number because it is at equal distance from previous prime (1003230434237) and next prime (1003230434249).

It is a cyclic number.

It is not a de Polignac number, because 1003230434243 - 28 = 1003230433987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1003230434249) 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, 209615333 + ... + 209620118.

It is an arithmetic number, because the mean of its divisors is an integer number (250912418022).

Almost surely, 21003230434243 is an apocalyptic number.

1003230434243 is a deficient number, since it is larger than the sum of its proper divisors (419237845).

1003230434243 is an equidigital number, since it uses as much as digits as its factorization.

1003230434243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419237844.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 1003230434243 its reverse (3424340323001), we get a palindrome (4427570757244).

The spelling of 1003230434243 in words is "one trillion, three billion, two hundred thirty million, four hundred thirty-four thousand, two hundred forty-three".

Divisors: 1 2393 419235451 1003230434243