Search a number
-
+
235230205151 = 71131209912049
BaseRepresentation
bin1101101100010011010…
…0000001010011011111
3211111011121010112112102
43123010310001103133
512323222413031101
6300021355355315
722665136516244
oct3330464012337
9744147115472
10235230205151
1190840355827
123970a152b3b
131924a144606
14b556dd35cb
1561bb32886b
hex36c4d014df

235230205151 has 16 divisors (see below), whose sum is σ = 240498720000. Its totient is φ = 230018006400.

The previous prime is 235230205099. The next prime is 235230205183. The reversal of 235230205151 is 151502032532.

235230205151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-235230205151 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 (235230204151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19516775 + ... + 19528823.

It is an arithmetic number, because the mean of its divisors is an integer number (15031170000).

Almost surely, 2235230205151 is an apocalyptic number.

235230205151 is a deficient number, since it is larger than the sum of its proper divisors (5268514849).

235230205151 is a wasteful number, since it uses less digits than its factorization.

235230205151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14350.

The product of its (nonzero) digits is 9000, while the sum is 29.

Adding to 235230205151 its reverse (151502032532), we get a palindrome (386732237683).

The spelling of 235230205151 in words is "two hundred thirty-five billion, two hundred thirty million, two hundred five thousand, one hundred fifty-one".

Divisors: 1 71 131 2099 9301 12049 149029 274969 855479 1578419 19522799 25290851 112067749 1795650421 3313101481 235230205151