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30030044202 = 2321668335789
BaseRepresentation
bin11011111101111011…
…100001110000101010
32212111211211022021100
4123331323201300222
5443000142403302
621443504022230
72112113110164
oct337573416052
985454738240
1030030044202
11118101a4754
1259a1001976
132aa7684232
14164c429934
15bab5b0d1c
hex6fdee1c2a

30030044202 has 12 divisors (see below), whose sum is σ = 65065095810. Its totient is φ = 10010014728.

The previous prime is 30030044201. The next prime is 30030044273. The reversal of 30030044202 is 20244003003.

30030044202 is a `hidden beast` number, since 300 + 300 + 44 + 20 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 19903848561 + 10126195641 = 141081^2 + 100629^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 1668335789 = 30030044202 / (3 + 0 + 0 + 3 + 0 + 0 + 4 + 4 + 2 + 0 + 2).

It is not an unprimeable number, because it can be changed into a prime (30030044201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 834167877 + ... + 834167912.

Almost surely, 230030044202 is an apocalyptic number.

30030044202 is an abundant number, since it is smaller than the sum of its proper divisors (35035051608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30030044202 is a wasteful number, since it uses less digits than its factorization.

30030044202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1668335797 (or 1668335794 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

Adding to 30030044202 its reverse (20244003003), we get a palindrome (50274047205).

The spelling of 30030044202 in words is "thirty billion, thirty million, forty-four thousand, two hundred two".

Divisors: 1 2 3 6 9 18 1668335789 3336671578 5005007367 10010014734 15015022101 30030044202