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10030144222121 = 52319178096027
BaseRepresentation
bin1001000111110101001100…
…1011101111001110101001
31022111212112222220101202112
42101331103023233032221
52303313213410101441
633155441252212105
72053440216116642
oct221752313571651
938455488811675
1010030144222121
11321783aa23291
12115baab00a035
13579ab937864a
1426966679a6c9
15125d915594eb
hex91f532ef3a9

10030144222121 has 4 divisors (see below), whose sum is σ = 10049322318672. Its totient is φ = 10010966125572.

The previous prime is 10030144222099. The next prime is 10030144222129. The reversal of 10030144222121 is 12122244103001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10030144222121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10030144222129) 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, 9589047491 + ... + 9589048536.

It is an arithmetic number, because the mean of its divisors is an integer number (2512330579668).

Almost surely, 210030144222121 is an apocalyptic number.

It is an amenable number.

10030144222121 is a deficient number, since it is larger than the sum of its proper divisors (19178096551).

10030144222121 is an equidigital number, since it uses as much as digits as its factorization.

10030144222121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19178096550.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 10030144222121 its reverse (12122244103001), we get a palindrome (22152388325122).

The spelling of 10030144222121 in words is "ten trillion, thirty billion, one hundred forty-four million, two hundred twenty-two thousand, one hundred twenty-one".

Divisors: 1 523 19178096027 10030144222121