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30121312121414 = 215060656060707
BaseRepresentation
bin1101101100101001010100…
…00110111111001001000110
310221122120101000212001011222
412312110222012333021012
512422001421400341124
6144021312331000342
76226123123405403
oct666245206771106
9127576330761158
1030121312121414
119663416482438
1234658665990b2
1313a6573416907
14761c44a8b2aa
153737d006625e
hex1b652a1bf246

30121312121414 has 4 divisors (see below), whose sum is σ = 45181968182124. Its totient is φ = 15060656060706.

The previous prime is 30121312121387. The next prime is 30121312121501. The reversal of 30121312121414 is 41412121312103.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 7530328030352 + ... + 7530328030355.

It is an arithmetic number, because the mean of its divisors is an integer number (11295492045531).

Almost surely, 230121312121414 is an apocalyptic number.

30121312121414 is a deficient number, since it is larger than the sum of its proper divisors (15060656060710).

30121312121414 is a wasteful number, since it uses less digits than its factorization.

30121312121414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15060656060709.

The product of its (nonzero) digits is 1152, while the sum is 26.

Adding to 30121312121414 its reverse (41412121312103), we get a palindrome (71533433433517).

The spelling of 30121312121414 in words is "thirty trillion, one hundred twenty-one billion, three hundred twelve million, one hundred twenty-one thousand, four hundred fourteen".

Divisors: 1 2 15060656060707 30121312121414