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30031113324133 = 89946135665177
BaseRepresentation
bin1101101010000001010011…
…10101111000011001100101
310221022221112220220101110101
412311000221311320121211
512414012210002333013
6143512034125424101
76216450661314055
oct665005165703145
9127287486811411
1030031113324133
11962913a61aa79
12345029310b031
13139abca36b90c
1475b729601565
153712a151b8dd
hex1b5029d78665

30031113324133 has 8 divisors (see below), whose sum is σ = 30371752281240. Its totient is φ = 29690545716480.

The previous prime is 30031113324119. The next prime is 30031113324203. The reversal of 30031113324133 is 33142331113003.

It can be written as a sum of positive squares in 4 ways, for example, as 11417255797249 + 18613857526884 = 3378943^2 + 4314378^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30031113324133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30031113324103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16990560 + ... + 18674617.

It is an arithmetic number, because the mean of its divisors is an integer number (3796469035155).

Almost surely, 230031113324133 is an apocalyptic number.

It is an amenable number.

30031113324133 is a deficient number, since it is larger than the sum of its proper divisors (340638957107).

30031113324133 is an equidigital number, since it uses as much as digits as its factorization.

30031113324133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35674727.

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 30031113324133 its reverse (33142331113003), we get a palindrome (63173444437136).

The spelling of 30031113324133 in words is "thirty trillion, thirty-one billion, one hundred thirteen million, three hundred twenty-four thousand, one hundred thirty-three".

Divisors: 1 89 9461 842029 35665177 3174200753 337428239597 30031113324133