Search a number
-
+
30041762042 = 2112877133073
BaseRepresentation
bin11011111110101000…
…001110100011111010
32212112122212122010102
4123332220032203322
5443011142341132
621445003115402
72112314523035
oct337650164372
985478778112
1030041762042
1111816878516
1259a4b12b62
132aa9c27976
14164dbda01c
15bac627c62
hex6fea0e8fa

30041762042 has 8 divisors (see below), whose sum is σ = 45063380916. Its totient is φ = 15020635072.

The previous prime is 30041762021. The next prime is 30041762059. The reversal of 30041762042 is 24026714003.

It can be written as a sum of positive squares in 2 ways, for example, as 29278289881 + 763472161 = 171109^2 + 27631^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 30041761996 and 30041762014.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159218 + ... + 292290.

Almost surely, 230041762042 is an apocalyptic number.

30041762042 is a deficient number, since it is larger than the sum of its proper divisors (15021618874).

30041762042 is a wasteful number, since it uses less digits than its factorization.

30041762042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245952.

The product of its (nonzero) digits is 8064, while the sum is 29.

The spelling of 30041762042 in words is "thirty billion, forty-one million, seven hundred sixty-two thousand, forty-two".

Divisors: 1 2 112877 133073 225754 266146 15020881021 30041762042