Search a number
-
+
30254213512133 = 134803494844909
BaseRepresentation
bin1101110000100000110111…
…01001100011101111000101
310222010021102011021012122022
412320100123221203233011
512431141112124342013
6144202332133012525
76241536420525002
oct670203351435705
9128107364235568
1030254213512133
119704815890336
123487576a84145
1313b5c63428190
147684516108a9
15376eac991008
hex1b841ba63bc5

30254213512133 has 8 divisors (see below), whose sum is σ = 32581535259000. Its totient is φ = 27926902415808.

The previous prime is 30254213512111. The next prime is 30254213512147. The reversal of 30254213512133 is 33121531245203.

It can be written as a sum of positive squares in 4 ways, for example, as 4010959496644 + 26243254015489 = 2002738^2 + 5122817^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 30254213512133 - 28 = 30254213511877 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30254213512093 and 30254213512102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30254213502133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3822083 + ... + 8666991.

It is an arithmetic number, because the mean of its divisors is an integer number (4072691907375).

Almost surely, 230254213512133 is an apocalyptic number.

It is an amenable number.

30254213512133 is a deficient number, since it is larger than the sum of its proper divisors (2327321746867).

30254213512133 is a wasteful number, since it uses less digits than its factorization.

30254213512133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5325271.

The product of its (nonzero) digits is 64800, while the sum is 35.

Adding to 30254213512133 its reverse (33121531245203), we get a palindrome (63375744757336).

The spelling of 30254213512133 in words is "thirty trillion, two hundred fifty-four billion, two hundred thirteen million, five hundred twelve thousand, one hundred thirty-three".

Divisors: 1 13 480349 4844909 6244537 62983817 2327247193241 30254213512133