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1030232023211 = 1815691889631
BaseRepresentation
bin11101111110111101001…
…11010010000010101011
310122111012122022022212102
432333132213102002223
5113334403344220321
62105140531404015
7134301052465256
oct16773647220253
93574178268772
101030232023211
11367a12134446
121477ba75360b
13761c574aa81
1437c1360c09d
151bbea922c0b
hexefde9d20ab

1030232023211 has 4 divisors (see below), whose sum is σ = 1035923913024. Its totient is φ = 1024540133400.

The previous prime is 1030232023169. The next prime is 1030232023217. The reversal of 1030232023211 is 1123202320301.

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 1030232023211 - 26 = 1030232023147 is a prime.

It is a super-2 number, since 2×10302320232112 (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 (1030232023217) 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, 2845944635 + ... + 2845944996.

It is an arithmetic number, because the mean of its divisors is an integer number (258980978256).

Almost surely, 21030232023211 is an apocalyptic number.

1030232023211 is a deficient number, since it is larger than the sum of its proper divisors (5691889813).

1030232023211 is an equidigital number, since it uses as much as digits as its factorization.

1030232023211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5691889812.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1030232023211 its reverse (1123202320301), we get a palindrome (2153434343512).

The spelling of 1030232023211 in words is "one trillion, thirty billion, two hundred thirty-two million, twenty-three thousand, two hundred eleven".

Divisors: 1 181 5691889631 1030232023211