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1023130230303 = 3341043410101
BaseRepresentation
bin11101110001101110101…
…00000101111000011111
310121210212201000212110110
432320313110011320133
5113230332314332203
62102004115341103
7133630056315546
oct16706724057037
93553781025413
101023130230303
113649a8384305
121463582b1793
137563332424c
143773c35515d
151b9321ecd03
hexee37505e1f

1023130230303 has 4 divisors (see below), whose sum is σ = 1364173640408. Its totient is φ = 682086820200.

The previous prime is 1023130230293. The next prime is 1023130230313. The reversal of 1023130230303 is 3030320313201.

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 (1023130230293) and next prime (1023130230313).

It is not a de Polignac number, because 1023130230303 - 25 = 1023130230271 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1023130230303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023130230313) 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, 170521705048 + ... + 170521705053.

It is an arithmetic number, because the mean of its divisors is an integer number (341043410102).

Almost surely, 21023130230303 is an apocalyptic number.

1023130230303 is a deficient number, since it is larger than the sum of its proper divisors (341043410105).

1023130230303 is an equidigital number, since it uses as much as digits as its factorization.

1023130230303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341043410104.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 1023130230303 its reverse (3030320313201), we get a palindrome (4053450543504).

The spelling of 1023130230303 in words is "one trillion, twenty-three billion, one hundred thirty million, two hundred thirty thousand, three hundred three".

Divisors: 1 3 341043410101 1023130230303