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30252164624354 = 215126082312177
BaseRepresentation
bin1101110000011101000011…
…00001101010111111100010
310222010002010100220220222202
412320032201201222333202
512431122413120434404
6144201352542133202
76241434561340151
oct670164141527742
9128102110826882
1030252164624354
119703964292652
1234870a4881202
1313b59c7ac4a4a
147682d946b598
15376ddcb7321e
hex1b83a186afe2

30252164624354 has 4 divisors (see below), whose sum is σ = 45378246936534. Its totient is φ = 15126082312176.

The previous prime is 30252164624351. The next prime is 30252164624411. The reversal of 30252164624354 is 45342646125203.

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

It can be written as a sum of positive squares in only one way, i.e., 22417052662225 + 7835111962129 = 4734665^2 + 2799127^2 .

It is a junction number, because it is equal to n+sod(n) for n = 30252164624299 and 30252164624308.

It is not an unprimeable number, because it can be changed into a prime (30252164624351) 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 as a sum of consecutive naturals, namely, 7563041156087 + ... + 7563041156090.

Almost surely, 230252164624354 is an apocalyptic number.

30252164624354 is a deficient number, since it is larger than the sum of its proper divisors (15126082312180).

30252164624354 is a wasteful number, since it uses less digits than its factorization.

30252164624354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15126082312179.

The product of its (nonzero) digits is 4147200, while the sum is 47.

The spelling of 30252164624354 in words is "thirty trillion, two hundred fifty-two billion, one hundred sixty-four million, six hundred twenty-four thousand, three hundred fifty-four".

Divisors: 1 2 15126082312177 30252164624354