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23210134342 = 2191017760017
BaseRepresentation
bin10101100111011011…
…101000101101000110
32012220112221222201021
4111213123220231012
5340013243244332
614355041421354
71451111613103
oct254733505506
965815858637
1023210134342
11993057450a
1245b903a85a
13225b784205
1411a278baaa
1590c9bbc97
hex5676e8b46

23210134342 has 16 divisors (see below), whose sum is σ = 36651792240. Its totient is φ = 10993010688.

The previous prime is 23210134319. The next prime is 23210134397. The reversal of 23210134342 is 24343101232.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 356718 + ... + 416734.

It is an arithmetic number, because the mean of its divisors is an integer number (2290737015).

Almost surely, 223210134342 is an apocalyptic number.

23210134342 is a deficient number, since it is larger than the sum of its proper divisors (13441657898).

23210134342 is a wasteful number, since it uses less digits than its factorization.

23210134342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70215.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 23210134342 its reverse (24343101232), we get a palindrome (47553235574).

The spelling of 23210134342 in words is "twenty-three billion, two hundred ten million, one hundred thirty-four thousand, three hundred forty-two".

Divisors: 1 2 19 38 10177 20354 60017 120034 193363 386726 1140323 2280646 610793009 1221586018 11605067171 23210134342