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13525000411 = 1353107383479
BaseRepresentation
bin11001001100010011…
…10010000011011011
31021220120200012122011
430212021302003123
5210144400003121
610114023410351
7656106415036
oct144611620333
937816605564
1013525000411
115810567a9a
1227555b39b7
13137709b230
1492438c01d
155425a77e1
hex3262720db

13525000411 has 32 divisors (see below), whose sum is σ = 15049359360. Its totient is φ = 12077629824.

The previous prime is 13525000409. The next prime is 13525000417. The reversal of 13525000411 is 11400052531.

It is a happy number.

It is not a de Polignac number, because 13525000411 - 21 = 13525000409 is a prime.

It is a super-2 number, since 2×135250004112 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13525000417) 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, 28235670 + ... + 28236148.

It is an arithmetic number, because the mean of its divisors is an integer number (470292480).

Almost surely, 213525000411 is an apocalyptic number.

13525000411 is a deficient number, since it is larger than the sum of its proper divisors (1524358949).

13525000411 is a wasteful number, since it uses less digits than its factorization.

13525000411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1035.

The product of its (nonzero) digits is 600, while the sum is 22.

Adding to 13525000411 its reverse (11400052531), we get a palindrome (24925052942).

The spelling of 13525000411 in words is "thirteen billion, five hundred twenty-five million, four hundred eleven", and thus it is an aban number.

Divisors: 1 13 53 107 383 479 689 1391 4979 5671 6227 20299 25387 40981 51253 73723 183457 263887 330031 532753 666289 2171993 2384941 2716409 9723221 19629899 28235909 35313317 126401873 255188687 1040384647 13525000411