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30251346134 = 222766632921
BaseRepresentation
bin11100001011000111…
…101110100011010110
32220002021020121110012
4130023013232203112
5443423321034014
621521451200222
72120441125262
oct341307564326
986067217405
1030251346134
1111914107109
125a43146072
132b11489419
14166d9950a2
15bc0c26c3e
hex70b1ee8d6

30251346134 has 8 divisors (see below), whose sum is σ = 45576918648. Its totient is φ = 15059039920.

The previous prime is 30251346053. The next prime is 30251346149. The reversal of 30251346134 is 43164315203.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 30251346134.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 33316007 + ... + 33316914.

It is an arithmetic number, because the mean of its divisors is an integer number (5697114831).

Almost surely, 230251346134 is an apocalyptic number.

30251346134 is a deficient number, since it is larger than the sum of its proper divisors (15325572514).

30251346134 is a wasteful number, since it uses less digits than its factorization.

30251346134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66633150.

The product of its (nonzero) digits is 25920, while the sum is 32.

The spelling of 30251346134 in words is "thirty billion, two hundred fifty-one million, three hundred forty-six thousand, one hundred thirty-four".

Divisors: 1 2 227 454 66632921 133265842 15125673067 30251346134