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30126450351 = 335927972563
BaseRepresentation
bin11100000011101011…
…010010011010101111
32212202120020020122110
4130003223102122233
5443144332402401
621501230215103
72114363413524
oct340353223257
985676206573
1030126450351
111185a661058
125a09354493
132ac1639caa
14165b16314b
15bb4ca59d6
hex703ad26af

30126450351 has 8 divisors (see below), whose sum is σ = 40280492160. Its totient is φ = 20028354392.

The previous prime is 30126450307. The next prime is 30126450353. The reversal of 30126450351 is 15305462103.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30126450351 - 219 = 30125926063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30126450353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13985205 + ... + 13987358.

It is an arithmetic number, because the mean of its divisors is an integer number (5035061520).

Almost surely, 230126450351 is an apocalyptic number.

30126450351 is a deficient number, since it is larger than the sum of its proper divisors (10154041809).

30126450351 is a wasteful number, since it uses less digits than its factorization.

30126450351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27972925.

The product of its (nonzero) digits is 10800, while the sum is 30.

The spelling of 30126450351 in words is "thirty billion, one hundred twenty-six million, four hundred fifty thousand, three hundred fifty-one".

Divisors: 1 3 359 1077 27972563 83917689 10042150117 30126450351