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23208190343 = 134154078053
BaseRepresentation
bin10101100111010100…
…001110000110000111
32012220102022020001022
4111213110032012013
5340012244042333
614354532021355
71451056235342
oct254724160607
965812266038
1023208190343
11992a4669a8
1245b846185b
13225b253410
1411a2403459
1590c735c98
hex56750e187

23208190343 has 16 divisors (see below), whose sum is σ = 25610946816. Its totient is φ = 20893973760.

The previous prime is 23208190337. The next prime is 23208190387. The reversal of 23208190343 is 34309180232.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23208190343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23208160343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2877905 + ... + 2885957.

It is an arithmetic number, because the mean of its divisors is an integer number (1600684176).

Almost surely, 223208190343 is an apocalyptic number.

23208190343 is a deficient number, since it is larger than the sum of its proper divisors (2402756473).

23208190343 is a wasteful number, since it uses less digits than its factorization.

23208190343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13514.

The product of its (nonzero) digits is 31104, while the sum is 35.

The spelling of 23208190343 in words is "twenty-three billion, two hundred eight million, one hundred ninety thousand, three hundred forty-three".

Divisors: 1 13 41 533 5407 8053 70291 104689 221687 330173 2881931 4292249 43542571 566053423 1785245411 23208190343