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30000121112201 = 101751395513851
BaseRepresentation
bin1101101001000111100101…
…00011111110011010001001
310221012222120000120220012012
412310203302203332122021
512413010222001042301
6143445510531025305
76214302653002052
oct664436243763211
9127188500526165
1030000121112201
119616a862a2489
123446283a3b235
131397ccb565486
1475a0294b5729
1537058a74debb
hex1b48f28fe689

30000121112201 has 8 divisors (see below), whose sum is σ = 30337494503808. Its totient is φ = 29663538750000.

The previous prime is 30000121112197. The next prime is 30000121112209. The reversal of 30000121112201 is 10221112100003.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30000121112201 - 22 = 30000121112197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30000121112209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197681075 + ... + 197832776.

It is an arithmetic number, because the mean of its divisors is an integer number (3792186812976).

Almost surely, 230000121112201 is an apocalyptic number.

It is an amenable number.

30000121112201 is a deficient number, since it is larger than the sum of its proper divisors (337373391607).

30000121112201 is a wasteful number, since it uses less digits than its factorization.

30000121112201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395514703.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 30000121112201 its reverse (10221112100003), we get a palindrome (40221233212204).

The spelling of 30000121112201 in words is "thirty trillion, one hundred twenty-one million, one hundred twelve thousand, two hundred one".

Divisors: 1 101 751 75851 395513851 39946898951 297030902101 30000121112201