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30121443333341 = 53853666270949
BaseRepresentation
bin1101101100101001100011…
…11011100001010011011101
310221122120201011202022002222
412312110301323201103131
512422002203443131331
6144021333335155125
76226126305604433
oct666246173412335
9127576634668088
1030121443333341
119663483551948
1234658a2515aa5
1313a6594667bc9
14761c58284d53
153737db833b7b
hex1b6531ee14dd

30121443333341 has 8 divisors (see below), whose sum is σ = 30725751130200. Its totient is φ = 29518468080192.

The previous prime is 30121443333337. The next prime is 30121443333379. The reversal of 30121443333341 is 14333334412103.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 733703599225 + 29387739734116 = 856565^2 + 5421046^2 .

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 30121443333341 - 22 = 30121443333337 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30121443333041) 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, 333090266 + ... + 333180683.

It is an arithmetic number, because the mean of its divisors is an integer number (3840718891275).

Almost surely, 230121443333341 is an apocalyptic number.

It is an amenable number.

30121443333341 is a deficient number, since it is larger than the sum of its proper divisors (604307796859).

30121443333341 is an equidigital number, since it uses as much as digits as its factorization.

30121443333341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666271855.

The product of its (nonzero) digits is 93312, while the sum is 35.

Adding to 30121443333341 its reverse (14333334412103), we get a palindrome (44454777745444).

The spelling of 30121443333341 in words is "thirty trillion, one hundred twenty-one billion, four hundred forty-three million, three hundred thirty-three thousand, three hundred forty-one".

Divisors: 1 53 853 45209 666270949 35312360297 568329119497 30121443333341