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30414214312121 = 142921283564949
BaseRepresentation
bin1101110101001010111000…
…11100001011000010111001
310222200120101220000000000102
412322211130130023002321
512441301302330441441
6144404032553245145
76256232404062353
oct672453434130271
9128616356000012
1030414214312121
11976666109a542
1234b258aa037b5
1313c80818b4c63
147720ad2920d3
1537b22453a69b
hex1ba95c70b0b9

30414214312121 has 4 divisors (see below), whose sum is σ = 30435497878500. Its totient is φ = 30392930745744.

The previous prime is 30414214312109. The next prime is 30414214312123. The reversal of 30414214312121 is 12121341241403.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2245337418025 + 28168876894096 = 1498445^2 + 5307436^2 .

It is a cyclic number.

It is not a de Polignac number, because 30414214312121 - 210 = 30414214311097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30414214312123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10641781046 + ... + 10641783903.

It is an arithmetic number, because the mean of its divisors is an integer number (7608874469625).

Almost surely, 230414214312121 is an apocalyptic number.

It is an amenable number.

30414214312121 is a deficient number, since it is larger than the sum of its proper divisors (21283566379).

30414214312121 is a wasteful number, since it uses less digits than its factorization.

30414214312121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21283566378.

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 30414214312121 its reverse (12121341241403), we get a palindrome (42535555553524).

The spelling of 30414214312121 in words is "thirty trillion, four hundred fourteen billion, two hundred fourteen million, three hundred twelve thousand, one hundred twenty-one".

Divisors: 1 1429 21283564949 30414214312121