Search a number
-
+
30311010331101 = 335770071945609
BaseRepresentation
bin1101110010001010101010…
…00000001110100111011101
310222022201000102111120002000
412321011111000032213131
512433103422121043401
6144244404053552513
76245620043523333
oct671052500164735
9128281012446060
1030311010331101
119726911142045
123496588045739
1313bb415371976
1476b0bc8cbb53
153786d3db8186
hex1b915500e9dd

30311010331101 has 16 divisors (see below), whose sum is σ = 44905301395200. Its totient is φ = 20207294813664.

The previous prime is 30311010331073. The next prime is 30311010331109. The reversal of 30311010331101 is 10113301011303.

30311010331101 is a `hidden beast` number, since 3 + 0 + 311 + 0 + 10 + 331 + 10 + 1 = 666.

It is not a de Polignac number, because 30311010331101 - 27 = 30311010330973 is a prime.

It is a super-2 number, since 2×303110103311012 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30311010331109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14606385 + ... + 16551993.

It is an arithmetic number, because the mean of its divisors is an integer number (2806581337200).

Almost surely, 230311010331101 is an apocalyptic number.

It is an amenable number.

30311010331101 is a deficient number, since it is larger than the sum of its proper divisors (14594291064099).

30311010331101 is a wasteful number, since it uses less digits than its factorization.

30311010331101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2522625 (or 2522619 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 18.

Adding to 30311010331101 its reverse (10113301011303), we get a palindrome (40424311342404).

The spelling of 30311010331101 in words is "thirty trillion, three hundred eleven billion, ten million, three hundred thirty-one thousand, one hundred one".

Divisors: 1 3 9 27 577007 1731021 1945609 5193063 5836827 15579189 17510481 52531443 1122630012263 3367890036789 10103670110367 30311010331101