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30311103034 = 2111347136111
BaseRepresentation
bin11100001110101011…
…101011101000111010
32220020102200120111201
4130032223223220322
5444034120244114
621531424044414
72122065060532
oct341653535072
986212616451
1030311103034
1111944911383
125a5b16370a
132b2097c834
1416778ac4c2
15bc60cc874
hex70eaeba3a

30311103034 has 8 divisors (see below), whose sum is σ = 45467396928. Its totient is φ = 15155304060.

The previous prime is 30311103019. The next prime is 30311103073. The reversal of 30311103034 is 43030111303.

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, 154639 + ... + 290749.

It is an arithmetic number, because the mean of its divisors is an integer number (5683424616).

Almost surely, 230311103034 is an apocalyptic number.

30311103034 is a deficient number, since it is larger than the sum of its proper divisors (15156293894).

30311103034 is a wasteful number, since it uses less digits than its factorization.

30311103034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247460.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 30311103034 its reverse (43030111303), we get a palindrome (73341214337).

The spelling of 30311103034 in words is "thirty billion, three hundred eleven million, one hundred three thousand, thirty-four".

Divisors: 1 2 111347 136111 222694 272222 15155551517 30311103034