Search a number
-
+
30010232302133 = 145320653979561
BaseRepresentation
bin1101101001011010011010…
…01111000110101000110101
310221020221122200120120020012
412310231031033012220311
512413141423432132013
6143454302124550005
76215111350462646
oct664551517065065
9127227580516205
1030010232302133
1196202a48510a6
1234482260b2305
131398c502b37b5
1475a7082dd6cd
1537097d2721a8
hex1b4b4d3c6a35

30010232302133 has 4 divisors (see below), whose sum is σ = 30030886283148. Its totient is φ = 29989578321120.

The previous prime is 30010232302121. The next prime is 30010232302181. The reversal of 30010232302133 is 33120323201003.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 29665266375889 + 344965926244 = 5446583^2 + 587338^2 .

It is a cyclic number.

It is not a de Polignac number, because 30010232302133 - 226 = 30010165193269 is a prime.

It is a super-2 number, since 2×300102323021332 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 30010232302099 and 30010232302108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30010262302133) 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, 10326988328 + ... + 10326991233.

It is an arithmetic number, because the mean of its divisors is an integer number (7507721570787).

Almost surely, 230010232302133 is an apocalyptic number.

It is an amenable number.

30010232302133 is a deficient number, since it is larger than the sum of its proper divisors (20653981015).

30010232302133 is a wasteful number, since it uses less digits than its factorization.

30010232302133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20653981014.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 30010232302133 its reverse (33120323201003), we get a palindrome (63130555503136).

The spelling of 30010232302133 in words is "thirty trillion, ten billion, two hundred thirty-two million, three hundred two thousand, one hundred thirty-three".

Divisors: 1 1453 20653979561 30010232302133