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23134130212 = 2229463430739
BaseRepresentation
bin10101100010111001…
…101101000000100100
32012201020221120122111
4111202321231000210
5334334314131322
614343324410404
71446166601524
oct254271550044
965636846574
1023134130212
1198a1682486
1245976a6a04
132248ac285b
141196645684
15905ea7177
hex562e6d024

23134130212 has 24 divisors (see below), whose sum is σ = 41971305600. Its totient is φ = 11144053536.

The previous prime is 23134130209. The next prime is 23134130233. The reversal of 23134130212 is 21203143132.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161662 + ... + 269077.

It is an arithmetic number, because the mean of its divisors is an integer number (1748804400).

Almost surely, 223134130212 is an apocalyptic number.

It is an amenable number.

23134130212 is a deficient number, since it is larger than the sum of its proper divisors (18837175388).

23134130212 is a wasteful number, since it uses less digits than its factorization.

23134130212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431235 (or 431233 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 23134130212 its reverse (21203143132), we get a palindrome (44337273344).

The spelling of 23134130212 in words is "twenty-three billion, one hundred thirty-four million, one hundred thirty thousand, two hundred twelve".

Divisors: 1 2 4 29 58 116 463 926 1852 13427 26854 53708 430739 861478 1722956 12491431 24982862 49965724 199432157 398864314 797728628 5783532553 11567065106 23134130212