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10525423135452 = 223191011313489089
BaseRepresentation
bin1001100100101010010000…
…0110110110101011011100
31101021012221211120001121020
42121022210012312223130
52334422031310313302
634215151310204140
72134302540325251
oct231124406665334
941235854501536
1010525423135452
113398896a65465
12121ba92ab3650
135b470a3916c4
1428560c9a3428
15133bcc97bebc
hex992a41b6adc

10525423135452 has 96 divisors (see below), whose sum is σ = 26307180345600. Its totient is φ = 3265786368000.

The previous prime is 10525423135441. The next prime is 10525423135457. The reversal of 10525423135452 is 25453132452501.

It is a super-2 number, since 2×105254231354522 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10525423135457) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1272124 + ... + 4761212.

It is an arithmetic number, because the mean of its divisors is an integer number (274033128600).

Almost surely, 210525423135452 is an apocalyptic number.

10525423135452 is a gapful number since it is divisible by the number (12) 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 10525423135452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13153590172800).

10525423135452 is an abundant number, since it is smaller than the sum of its proper divisors (15781757210148).

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

10525423135452 is a wasteful number, since it uses less digits than its factorization.

10525423135452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3489347 (or 3489345 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 42.

Adding to 10525423135452 its reverse (25453132452501), we get a palindrome (35978555587953).

The spelling of 10525423135452 in words is "ten trillion, five hundred twenty-five billion, four hundred twenty-three million, one hundred thirty-five thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 12 19 38 57 76 101 114 131 202 228 262 303 393 404 524 606 786 1212 1572 1919 2489 3838 4978 5757 7467 7676 9956 11514 13231 14934 23028 26462 29868 39693 52924 79386 158772 251389 502778 754167 1005556 1508334 3016668 3489089 6978178 10467267 13956356 20934534 41869068 66292691 132585382 198878073 265170764 352397989 397756146 457070659 704795978 795512292 914141318 1057193967 1371211977 1409591956 1828282636 2114387934 2742423954 4228775868 5484847908 6695561791 8684342521 13391123582 17368685042 20086685373 26053027563 26782247164 34737370084 40173370746 46164136559 52106055126 80346741492 92328273118 104212110252 138492409677 184656546236 276984819354 553969638708 877118594621 1754237189242 2631355783863 3508474378484 5262711567726 10525423135452