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2023121133 = 321173927653
BaseRepresentation
bin111100010010110…
…0110000011101101
312012222212012110100
41320211212003231
513120404334013
6532430301313
7101064150225
oct17045460355
95188765410
102023121133
11948aa9940
12485657839
132631b12c7
14152997085
15bc92d473
hex789660ed

2023121133 has 24 divisors (see below), whose sum is σ = 3192377760. Its totient is φ = 1224430560.

The previous prime is 2023121123. The next prime is 2023121137. The reversal of 2023121133 is 3311213202.

It is not a de Polignac number, because 2023121133 - 24 = 2023121117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2023121137) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59335 + ... + 86987.

It is an arithmetic number, because the mean of its divisors is an integer number (133015740).

Almost surely, 22023121133 is an apocalyptic number.

It is an amenable number.

2023121133 is a deficient number, since it is larger than the sum of its proper divisors (1169256627).

2023121133 is a wasteful number, since it uses less digits than its factorization.

2023121133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28409 (or 28406 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 2023121133 is about 44979.1188553088. The cubic root of 2023121133 is about 1264.7575934669.

Adding to 2023121133 its reverse (3311213202), we get a palindrome (5334334335).

The spelling of 2023121133 in words is "two billion, twenty-three million, one hundred twenty-one thousand, one hundred thirty-three".

Divisors: 1 3 9 11 33 99 739 2217 6651 8129 24387 27653 73161 82959 248877 304183 912549 2737647 20435567 61306701 183920103 224791237 674373711 2023121133