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233011053 = 3311799931
BaseRepresentation
bin11011110001101…
…11011101101101
3121020110012002000
431320313131231
5434122323203
635042122513
75526363342
oct1570673555
9536405060
10233011053
1110a58a720
1266050439
1339374982
1422d367c9
15156ca4a3
hexde3776d

233011053 has 32 divisors (see below), whose sum is σ = 381388800. Its totient is φ = 139417200.

The previous prime is 233011049. The next prime is 233011063. The reversal of 233011053 is 350110332.

It is not a de Polignac number, because 233011053 - 22 = 233011049 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233011013) 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 31 ways as a sum of consecutive naturals, for example, 18498 + ... + 28428.

It is an arithmetic number, because the mean of its divisors is an integer number (11918400).

Almost surely, 2233011053 is an apocalyptic number.

It is an amenable number.

233011053 is a deficient number, since it is larger than the sum of its proper divisors (148377747).

233011053 is a wasteful number, since it uses less digits than its factorization.

233011053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10030 (or 10024 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 233011053 is about 15264.6995712330. The cubic root of 233011053 is about 615.3546794095.

Adding to 233011053 its reverse (350110332), we get a palindrome (583121385).

The spelling of 233011053 in words is "two hundred thirty-three million, eleven thousand, fifty-three".

Divisors: 1 3 9 11 27 33 79 99 237 297 711 869 2133 2607 7821 9931 23463 29793 89379 109241 268137 327723 784549 983169 2353647 2949507 7060941 8630039 21182823 25890117 77670351 233011053