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235043053 = 7219252463
BaseRepresentation
bin11100000001001…
…11100011101101
3121101021102110021
432000213203231
5440132334203
635153442141
75552555500
oct1600474355
9541242407
10235043053
11110748363
1266870351
133990683b
1423305137
151597c5bd
hexe0278ed

235043053 has 12 divisors (see below), whose sum is σ = 287808960. Its totient is φ = 190861272.

The previous prime is 235043041. The next prime is 235043063. The reversal of 235043053 is 350340532.

It is a happy number.

235043053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-235043053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235043033) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 125301 + ... + 127162.

It is an arithmetic number, because the mean of its divisors is an integer number (23984080).

Almost surely, 2235043053 is an apocalyptic number.

It is an amenable number.

235043053 is a deficient number, since it is larger than the sum of its proper divisors (52765907).

235043053 is a wasteful number, since it uses less digits than its factorization.

235043053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252496 (or 252489 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 25.

The square root of 235043053 is about 15331.1138864728. The cubic root of 235043053 is about 617.1382621272.

Adding to 235043053 its reverse (350340532), we get a palindrome (585383585).

The spelling of 235043053 in words is "two hundred thirty-five million, forty-three thousand, fifty-three".

Divisors: 1 7 19 49 133 931 252463 1767241 4796797 12370687 33577579 235043053