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235245215141 = 17931317892347
BaseRepresentation
bin1101101100010110110…
…1010001110110100101
3211111012122101010100222
43123011231101312211
512323240233341031
6300023053214125
722665411223166
oct3330555216645
9744178333328
10235245215141
1190848877a82
1239713191345
131925029b671
14b558dbd76d
1561bc7e0e7b
hex36c5b51da5

235245215141 has 16 divisors (see below), whose sum is σ = 237549038400. Its totient is φ = 232953971328.

The previous prime is 235245215111. The next prime is 235245215143. The reversal of 235245215141 is 141512542532.

It is a cyclic number.

It is not a de Polignac number, because 235245215141 - 214 = 235245198757 is a prime.

It is a super-2 number, since 2×2352452151412 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235245215143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100231130 + ... + 100233476.

It is an arithmetic number, because the mean of its divisors is an integer number (14846814900).

Almost surely, 2235245215141 is an apocalyptic number.

It is an amenable number.

235245215141 is a deficient number, since it is larger than the sum of its proper divisors (2303823259).

235245215141 is a wasteful number, since it uses less digits than its factorization.

235245215141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4628.

The product of its digits is 48000, while the sum is 35.

Adding to 235245215141 its reverse (141512542532), we get a palindrome (376757757673).

The spelling of 235245215141 in words is "two hundred thirty-five billion, two hundred forty-five million, two hundred fifteen thousand, one hundred forty-one".

Divisors: 1 179 313 1789 2347 56027 320231 420113 559957 734611 4198783 100232303 131495369 751582157 1314219079 235245215141