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30248133807 = 397103945477
BaseRepresentation
bin11100001010111011…
…011110010010101111
32220002001012101222010
4130022323132102233
5443422010240212
621521254252303
72120401616013
oct341273362257
986061171863
1030248133807
11119123126a1
125a42057093
132b10903238
14166d39a543
15bc07e003c
hex70aede4af

30248133807 has 8 divisors (see below), whose sum is σ = 40746627376. Its totient is φ = 19957531392.

The previous prime is 30248133791. The next prime is 30248133809. The reversal of 30248133807 is 70833184203.

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

It is not a de Polignac number, because 30248133807 - 24 = 30248133791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30248133809) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51972448 + ... + 51973029.

It is an arithmetic number, because the mean of its divisors is an integer number (5093328422).

Almost surely, 230248133807 is an apocalyptic number.

30248133807 is a deficient number, since it is larger than the sum of its proper divisors (10498493569).

30248133807 is a wasteful number, since it uses less digits than its factorization.

30248133807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103945577.

The product of its (nonzero) digits is 96768, while the sum is 39.

The spelling of 30248133807 in words is "thirty billion, two hundred forty-eight million, one hundred thirty-three thousand, eight hundred seven".

Divisors: 1 3 97 291 103945477 311836431 10082711269 30248133807