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30030611042 = 250212990501
BaseRepresentation
bin11011111101111101…
…101100001001100010
32212111212220002211102
4123331331230021202
5443000314023132
621443524114402
72112120660605
oct337575541142
985455802742
1030030611042
1111810551613
1259a1235a02
132aa7822243
14164c53633c
15bab673c62
hex6fdf6c262

30030611042 has 8 divisors (see below), whose sum is σ = 45054903132. Its totient is φ = 15012310000.

The previous prime is 30030610969. The next prime is 30030611057. The reversal of 30030611042 is 24011603003.

It can be written as a sum of positive squares in 2 ways, for example, as 26166621121 + 3863989921 = 161761^2 + 62161^2 .

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

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, 1485209 + ... + 1505292.

Almost surely, 230030611042 is an apocalyptic number.

30030611042 is a deficient number, since it is larger than the sum of its proper divisors (15024292090).

30030611042 is a wasteful number, since it uses less digits than its factorization.

30030611042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2995524.

The product of its (nonzero) digits is 432, while the sum is 20.

The spelling of 30030611042 in words is "thirty billion, thirty million, six hundred eleven thousand, forty-two".

Divisors: 1 2 5021 10042 2990501 5981002 15015305521 30030611042