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23152223024310 = 2353193730798629
BaseRepresentation
bin1010100001110100011000…
…00001110111010010110110
310000222022221020012122001010
411100322030001313102312
511013311223043234220
6121123552345213050
74606456445442462
oct520721401672266
9100868836178033
1023152223024310
117416891357a36
12271b080791186
13cbc325ac6593
145a0805c574a2
152a23984231e0
hex150e8c0774b6

23152223024310 has 128 divisors (see below), whose sum is σ = 57444284620800. Its totient is φ = 5965760885760.

The previous prime is 23152223024299. The next prime is 23152223024363. The reversal of 23152223024310 is 1342032225132.

It is a super-2 number, since 2×231522230243102 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2683067076 + ... + 2683075704.

It is an arithmetic number, because the mean of its divisors is an integer number (448783473600).

Almost surely, 223152223024310 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23152223024310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28722142310400).

23152223024310 is an abundant number, since it is smaller than the sum of its proper divisors (34292061596490).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23152223024310 is a wasteful number, since it uses less digits than its factorization.

23152223024310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12686.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 23152223024310 its reverse (1342032225132), we get a palindrome (24494255249442).

The spelling of 23152223024310 in words is "twenty-three trillion, one hundred fifty-two billion, two hundred twenty-three million, twenty-four thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 31 62 93 155 186 310 465 930 937 1874 2811 3079 4685 5622 6158 8629 9237 9370 14055 15395 17258 18474 25887 28110 29047 30790 43145 46185 51774 58094 86290 87141 92370 95449 129435 145235 174282 190898 258870 267499 286347 290470 435705 477245 534998 572694 802497 871410 954490 1337495 1431735 1604994 2674990 2863470 2885023 4012485 5770046 8024970 8085373 8655069 14425115 16170746 17310138 24256119 26568691 28850230 40426865 43275345 48512238 53137382 79706073 80853730 86550690 89435713 121280595 132843455 159412146 178871426 242561190 250646563 265686910 268307139 398530365 447178565 501293126 536614278 751939689 797060730 823629421 894357130 1253232815 1341535695 1503879378 1647258842 2470888263 2506465630 2683071390 3759698445 4118147105 4941776526 7519396890 8236294210 12354441315 24708882630 24894863467 49789726934 74684590401 124474317335 149369180802 248948634670 373422952005 746845904010 771740767477 1543481534954 2315222302431 3858703837385 4630444604862 7717407674770 11576111512155 23152223024310