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13525442106 = 23111910785839
BaseRepresentation
bin11001001100010110…
…11101111000111010
31021220121111122112020
430212023131320322
5210200003121411
610114041055310
7656113234551
oct144613357072
937817448466
1013525442106
115810839930
122755787536
1313771c42a7
14924464d98
15542643606
hex3262dde3a

13525442106 has 32 divisors (see below), whose sum is σ = 31063219200. Its totient is φ = 3882901680.

The previous prime is 13525442101. The next prime is 13525442111. The reversal of 13525442106 is 60124452531.

It is an interprime number because it is at equal distance from previous prime (13525442101) and next prime (13525442111).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (13525442101) 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, 5391666 + ... + 5394173.

It is an arithmetic number, because the mean of its divisors is an integer number (970725600).

Almost surely, 213525442106 is an apocalyptic number.

13525442106 is an abundant number, since it is smaller than the sum of its proper divisors (17537777094).

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

13525442106 is a wasteful number, since it uses less digits than its factorization.

13525442106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10785874.

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 13525442106 its reverse (60124452531), we get a palindrome (73649894637).

The spelling of 13525442106 in words is "thirteen billion, five hundred twenty-five million, four hundred forty-two thousand, one hundred six".

Divisors: 1 2 3 6 11 19 22 33 38 57 66 114 209 418 627 1254 10785839 21571678 32357517 64715034 118644229 204930941 237288458 355932687 409861882 614792823 711865374 1229585646 2254240351 4508480702 6762721053 13525442106