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31233323210104 = 23292692657188359
BaseRepresentation
bin1110001101000000100110…
…01000101001010101111000
311002120212122222220100002101
413012200103020221111320
513043211321220210404
6150232220211513144
76402350602612261
oct706402310512570
9132525588810071
1031233323210104
119a51a83779104
1236052888b87b4
13145739c739952
1479d9b541b968
153926b52282a4
hex1c6813229578

31233323210104 has 64 divisors (see below), whose sum is σ = 60830296920000. Its totient is φ = 15016369901568.

The previous prime is 31233323210051. The next prime is 31233323210107. The reversal of 31233323210104 is 40101232333213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31233323210107) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 165723877 + ... + 165912235.

It is an arithmetic number, because the mean of its divisors is an integer number (950473389375).

Almost surely, 231233323210104 is an apocalyptic number.

It is an amenable number.

31233323210104 is a deficient number, since it is larger than the sum of its proper divisors (29596973709896).

31233323210104 is a wasteful number, since it uses less digits than its factorization.

31233323210104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191320 (or 191316 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 31233323210104 its reverse (40101232333213), we get a palindrome (71334555543317).

The spelling of 31233323210104 in words is "thirty-one trillion, two hundred thirty-three billion, three hundred twenty-three million, two hundred ten thousand, one hundred four".

Divisors: 1 2 4 8 29 58 116 232 269 538 1076 2152 2657 5314 7801 10628 15602 21256 31204 62408 77053 154106 188359 308212 376718 616424 714733 753436 1429466 1506872 2858932 5462411 5717864 10924822 20727257 21849644 41454514 43699288 50668571 82909028 101337142 165818056 202674284 405348568 500469863 1000939726 1469388559 2001879452 2938777118 4003758904 5877554236 11755108472 14513626027 29027252054 58054504108 116109008216 134626393147 269252786294 538505572588 1077011145176 3904165401263 7808330802526 15616661605052 31233323210104