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10552431225 = 3527181111049
BaseRepresentation
bin10011101001111100…
…10101001001111001
31000020102021001022010
421310332111021321
5133102410244400
64503035120133
7522333120420
oct116476251171
930212231263
1010552431225
114525632846
122065ba3049
13cc229c45b
147216862b7
1541b631450
hex274f95279

10552431225 has 48 divisors (see below), whose sum is σ = 20049411200. Its totient is φ = 4797273600.

The previous prime is 10552431209. The next prime is 10552431251. The reversal of 10552431225 is 52213425501.

It is not a de Polignac number, because 10552431225 - 24 = 10552431209 is a prime.

It is a super-2 number, since 2×105524312252 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10552431192 and 10552431201.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 39501 + ... + 150549.

Almost surely, 210552431225 is an apocalyptic number.

10552431225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10552431225 is a deficient number, since it is larger than the sum of its proper divisors (9496979975).

10552431225 is a wasteful number, since it uses less digits than its factorization.

10552431225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111250 (or 111245 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 10552431225 its reverse (52213425501), we get a palindrome (62765856726).

The spelling of 10552431225 in words is "ten billion, five hundred fifty-two million, four hundred thirty-one thousand, two hundred twenty-five".

Divisors: 1 3 5 7 15 21 25 35 75 105 175 181 525 543 905 1267 2715 3801 4525 6335 13575 19005 31675 95025 111049 333147 555245 777343 1665735 2332029 2776225 3886715 8328675 11660145 19433575 20099869 58300725 60299607 100499345 140699083 301498035 422097249 502496725 703495415 1507490175 2110486245 3517477075 10552431225