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30000121110301 = 32701399173959
BaseRepresentation
bin1101101001000111100101…
…00011111101111100011101
310221012222120000120210120211
412310203302203331330131
512413010222001012201
6143445510531012421
76214302652663366
oct664436243757435
9127188500523524
1030000121110301
119616a862a1011
123446283a3a111
131397ccb564654
1475a0294b4b6d
1537058a74d651
hex1b48f28fdf1d

30000121110301 has 4 divisors (see below), whose sum is σ = 30000133554400. Its totient is φ = 30000108666204.

The previous prime is 30000121110269. The next prime is 30000121110391. The reversal of 30000121110301 is 10301112100003.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 30000121110301 - 25 = 30000121110269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30000121110391) 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, 1316841 + ... + 7857118.

It is an arithmetic number, because the mean of its divisors is an integer number (7500033388600).

Almost surely, 230000121110301 is an apocalyptic number.

It is an amenable number.

30000121110301 is a deficient number, since it is larger than the sum of its proper divisors (12444099).

30000121110301 is an equidigital number, since it uses as much as digits as its factorization.

30000121110301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12444098.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 30000121110301 its reverse (10301112100003), we get a palindrome (40301233210304).

The spelling of 30000121110301 in words is "thirty trillion, one hundred twenty-one million, one hundred ten thousand, three hundred one".

Divisors: 1 3270139 9173959 30000121110301