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1030231322203 = 2935525218007
BaseRepresentation
bin11101111110111101001…
…00100110111001011011
310122111012120222201021011
432333132210212321123
5113334403204302303
62105140504354351
7134301043515436
oct16773644467133
93574176881234
101030231322203
11367a117a57a6
121477ba4759b7
13761c5563985
1437c134a881d
151bbea83516d
hexefde926e5b

1030231322203 has 4 divisors (see below), whose sum is σ = 1065756540240. Its totient is φ = 994706104168.

The previous prime is 1030231322201. The next prime is 1030231322231. The reversal of 1030231322203 is 3022231320301.

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 1030231322203 - 21 = 1030231322201 is a prime.

It is a super-2 number, since 2×10302313222032 (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 (1030231322201) 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, 17762608975 + ... + 17762609032.

It is an arithmetic number, because the mean of its divisors is an integer number (266439135060).

Almost surely, 21030231322203 is an apocalyptic number.

1030231322203 is a deficient number, since it is larger than the sum of its proper divisors (35525218037).

1030231322203 is an equidigital number, since it uses as much as digits as its factorization.

1030231322203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35525218036.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 1030231322203 its reverse (3022231320301), we get a palindrome (4052462642504).

The spelling of 1030231322203 in words is "one trillion, thirty billion, two hundred thirty-one million, three hundred twenty-two thousand, two hundred three".

Divisors: 1 29 35525218007 1030231322203