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10135436020 = 225717137631
BaseRepresentation
bin10010111000001111…
…00111101011110100
3222011100121111102021
421130013213223310
5131224132423040
64353421322524
7506110533103
oct113407475364
928140544367
1010135436020
11433120a106
121b6a406444
13c56a8a328
146c213a03a
153e4c1224a
hex25c1e7af4

10135436020 has 24 divisors (see below), whose sum is σ = 21584199168. Its totient is φ = 3997072800.

The previous prime is 10135435993. The next prime is 10135436039. The reversal of 10135436020 is 2063453101.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 3567396 + ... + 3570235.

It is an arithmetic number, because the mean of its divisors is an integer number (899341632).

Almost surely, 210135436020 is an apocalyptic number.

10135436020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10135436020 is an abundant number, since it is smaller than the sum of its proper divisors (11448763148).

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

10135436020 is a wasteful number, since it uses less digits than its factorization.

10135436020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7137711 (or 7137709 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 10135436020 its reverse (2063453101), we get a palindrome (12198889121).

The spelling of 10135436020 in words is "ten billion, one hundred thirty-five million, four hundred thirty-six thousand, twenty".

Divisors: 1 2 4 5 10 20 71 142 284 355 710 1420 7137631 14275262 28550524 35688155 71376310 142752620 506771801 1013543602 2027087204 2533859005 5067718010 10135436020