Search a number
-
+
30252051134054 = 2257230925489879
BaseRepresentation
bin1101110000011100110101…
…10000101111011001100110
310222010001211110101000120022
412320032122300233121212
512431122200042242204
6144201333405435142
76241432012600511
oct670163260573146
9128101743330508
1030252051134054
119703906217712
12348707286bab2
1313b59aa439b19
147682c8367d78
15376dd2c065be
hex1b839ac2f666

30252051134054 has 16 divisors (see below), whose sum is σ = 45574376047200. Its totient is φ = 15060643436544.

The previous prime is 30252051134021. The next prime is 30252051134093. The reversal of 30252051134054 is 45043115025203.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11558114 + ... + 13931765.

It is an arithmetic number, because the mean of its divisors is an integer number (2848398502950).

Almost surely, 230252051134054 is an apocalyptic number.

30252051134054 is a deficient number, since it is larger than the sum of its proper divisors (15322324913146).

30252051134054 is a wasteful number, since it uses less digits than its factorization.

30252051134054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25492447.

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 30252051134054 its reverse (45043115025203), we get a palindrome (75295166159257).

The spelling of 30252051134054 in words is "thirty trillion, two hundred fifty-two billion, fifty-one million, one hundred thirty-four thousand, fifty-four".

Divisors: 1 2 257 514 2309 4618 593413 1186826 25489879 50979758 6550898903 13101797806 58856130611 117712261222 15126025567027 30252051134054