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10233230020121 = 35291289967131
BaseRepresentation
bin1001010011101001110000…
…0010100100111000011001
31100020021202101122212022202
42110322130002210320121
52320130123341120441
633433025253455545
72104216656661403
oct224723402447031
940207671585282
1010233230020121
113295985626169
1211933280415b5
13592cb2a8c4a4
14275410619b73
1512b2ca86e19b
hex94e9c0a4e19

10233230020121 has 4 divisors (see below), whose sum is σ = 10233520022544. Its totient is φ = 10232940017700.

The previous prime is 10233230020103. The next prime is 10233230020133. The reversal of 10233230020121 is 12102003233201.

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-10233230020121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10233230020093 and 10233230020102.

It is not an unprimeable number, because it can be changed into a prime (10233230020171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144948275 + ... + 145018856.

It is an arithmetic number, because the mean of its divisors is an integer number (2558380005636).

Almost surely, 210233230020121 is an apocalyptic number.

It is an amenable number.

10233230020121 is a deficient number, since it is larger than the sum of its proper divisors (290002423).

10233230020121 is an equidigital number, since it uses as much as digits as its factorization.

10233230020121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290002422.

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

Adding to 10233230020121 its reverse (12102003233201), we get a palindrome (22335233253322).

The spelling of 10233230020121 in words is "ten trillion, two hundred thirty-three billion, two hundred thirty million, twenty thousand, one hundred twenty-one".

Divisors: 1 35291 289967131 10233230020121