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30343513134254 = 219798513503533
BaseRepresentation
bin1101110011000111001100…
…10100100101010010101110
310222102210220121021000221012
412321203212110211102232
512434122003330244004
6144311341213505222
76251150354014355
oct671434624452256
9128383817230835
1030343513134254
119739680124131
1234a09391a2212
1313c14c5108078
1476c8c34b699c
153794875c346e
hex1b98e65254ae

30343513134254 has 8 divisors (see below), whose sum is σ = 47910810212040. Its totient is φ = 14373243063576.

The previous prime is 30343513134217. The next prime is 30343513134283. The reversal of 30343513134254 is 45243131534303.

It is a sphenic number, since it is the product of 3 distinct 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 in 3 ways as a sum of consecutive naturals, for example, 399256751729 + ... + 399256751804.

It is an arithmetic number, because the mean of its divisors is an integer number (5988851276505).

Almost surely, 230343513134254 is an apocalyptic number.

30343513134254 is a deficient number, since it is larger than the sum of its proper divisors (17567297077786).

30343513134254 is a wasteful number, since it uses less digits than its factorization.

30343513134254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 798513503554.

The product of its (nonzero) digits is 777600, while the sum is 41.

Adding to 30343513134254 its reverse (45243131534303), we get a palindrome (75586644668557).

The spelling of 30343513134254 in words is "thirty trillion, three hundred forty-three billion, five hundred thirteen million, one hundred thirty-four thousand, two hundred fifty-four".

Divisors: 1 2 19 38 798513503533 1597027007066 15171756567127 30343513134254