Search a number
-
+
30094119931 = 192389773767
BaseRepresentation
bin11100000001101111…
…111101001111111011
32212200022101200122111
4130001233331033323
5443113043314211
621454113233151
72113521540661
oct340157751773
985608350574
1030094119931
11118433897a7
1259ba5627b7
132ab7a2a375
141656b48c31
15bb201b421
hex701bfd3fb

30094119931 has 16 divisors (see below), whose sum is σ = 33426777600. Its totient is φ = 26964197568.

The previous prime is 30094119907. The next prime is 30094119943. The reversal of 30094119931 is 13991149003.

It is a happy number.

It is not a de Polignac number, because 30094119931 - 223 = 30085731323 is a prime.

It is a super-2 number, since 2×300941199312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30094119961) 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 in 15 ways as a sum of consecutive naturals, for example, 347991 + ... + 425776.

It is an arithmetic number, because the mean of its divisors is an integer number (2089173600).

Almost surely, 230094119931 is an apocalyptic number.

30094119931 is a deficient number, since it is larger than the sum of its proper divisors (3332657669).

30094119931 is a wasteful number, since it uses less digits than its factorization.

30094119931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773898.

The product of its (nonzero) digits is 26244, while the sum is 40.

The spelling of 30094119931 in words is "thirty billion, ninety-four million, one hundred nineteen thousand, nine hundred thirty-one".

Divisors: 1 19 23 89 437 1691 2047 38893 773767 14701573 17796641 68865263 338136179 1308439997 1583901049 30094119931