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30311100134 = 272165078581
BaseRepresentation
bin11100001110101011…
…101010111011100110
32220020102200102112022
4130032223222323212
5444034120201014
621531424023142
72122065046220
oct341653527346
986212612468
1030311100134
111194490a187
125a5b161ab2
132b2097b413
1416778ab410
15bc60cba8e
hex70eaeaee6

30311100134 has 8 divisors (see below), whose sum is σ = 51961885968. Its totient is φ = 12990471480.

The previous prime is 30311100107. The next prime is 30311100139. The reversal of 30311100134 is 43100111303.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30311100139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1082539277 + ... + 1082539304.

It is an arithmetic number, because the mean of its divisors is an integer number (6495235746).

Almost surely, 230311100134 is an apocalyptic number.

30311100134 is a deficient number, since it is larger than the sum of its proper divisors (21650785834).

30311100134 is a wasteful number, since it uses less digits than its factorization.

30311100134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2165078590.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 30311100134 its reverse (43100111303), we get a palindrome (73411211437).

The spelling of 30311100134 in words is "thirty billion, three hundred eleven million, one hundred thousand, one hundred thirty-four".

Divisors: 1 2 7 14 2165078581 4330157162 15155550067 30311100134