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23002002133 = 11171131088543
BaseRepresentation
bin10101011011000001…
…101011001011010101
32012101001022202222221
4111123001223023111
5334102003032013
614322244422341
71443003535465
oct253301531325
965331282887
1023002002133
119834037720
12455b3a79b1
132227610566
141182c8dba5
158e95a808d
hex55b06b2d5

23002002133 has 16 divisors (see below), whose sum is σ = 26804307456. Its totient is φ = 19506672640.

The previous prime is 23002002119. The next prime is 23002002161. The reversal of 23002002133 is 33120020032.

It is a cyclic number.

It is not a de Polignac number, because 23002002133 - 225 = 22968447701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23002002103) 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, 523141 + ... + 565402.

It is an arithmetic number, because the mean of its divisors is an integer number (1675269216).

Almost surely, 223002002133 is an apocalyptic number.

It is an amenable number.

23002002133 is a deficient number, since it is larger than the sum of its proper divisors (3802305323).

23002002133 is a wasteful number, since it uses less digits than its factorization.

23002002133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1088684.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 23002002133 its reverse (33120020032), we get a palindrome (56122022165).

The spelling of 23002002133 in words is "twenty-three billion, two million, two thousand, one hundred thirty-three".

Divisors: 1 11 17 113 187 1243 1921 21131 1088543 11973973 18505231 123005359 203557541 1353058949 2091091103 23002002133