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2523010343020 = 2253143439215573
BaseRepresentation
bin100100101101101111001…
…000101010000001101100
322221012022221002002202021
4210231233020222001230
5312314111121434040
65211015511435524
7350165356032526
oct44555710520154
98835287062667
102523010343020
118930036225a2
12348b87085ba4
13153bc395301b
148a185ad4a16
1545968cb524a
hex24b6f22a06c

2523010343020 has 96 divisors (see below), whose sum is σ = 5609200988160. Its totient is φ = 951759002880.

The previous prime is 2523010342999. The next prime is 2523010343027. The reversal of 2523010343020 is 203430103252.

It is not an unprimeable number, because it can be changed into a prime (2523010343027) 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 31 ways as a sum of consecutive naturals, for example, 11595954 + ... + 11811526.

It is an arithmetic number, because the mean of its divisors is an integer number (58429176960).

Almost surely, 22523010343020 is an apocalyptic number.

2523010343020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2523010343020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2804600494080).

2523010343020 is an abundant number, since it is smaller than the sum of its proper divisors (3086190645140).

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

2523010343020 is a wasteful number, since it uses less digits than its factorization.

2523010343020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216095 (or 216093 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 2523010343020 its reverse (203430103252), we get a palindrome (2726440446272).

The spelling of 2523010343020 in words is "two trillion, five hundred twenty-three billion, ten million, three hundred forty-three thousand, twenty".

Divisors: 1 2 4 5 10 20 31 43 62 86 124 155 172 215 310 430 439 620 860 878 1333 1756 2195 2666 4390 5332 6665 8780 13330 13609 18877 26660 27218 37754 54436 68045 75508 94385 136090 188770 215573 272180 377540 431146 585187 862292 1077865 1170374 2155730 2340748 2925935 4311460 5851870 6682763 9269639 11703740 13365526 18539278 26731052 33413815 37078556 46348195 66827630 92696390 94636547 133655260 185392780 189273094 287358809 378546188 473182735 574717618 946365470 1149435236 1436794045 1892730940 2873588090 2933732957 4069371521 5747176180 5867465914 8138743042 11734931828 14668664785 16277486084 20346857605 29337329570 40693715210 58674659140 81387430420 126150517151 252301034302 504602068604 630752585755 1261505171510 2523010343020