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13542020300 = 2252174177783
BaseRepresentation
bin11001001110010101…
…01101010011001100
31021221202200220112102
430213022231103030
5210213224122200
610115432254232
7656404162514
oct144712552314
937852626472
1013542020300
11581a132316
12275b241378
13137a77a083
1492673c844
15543d1a6d5
hex3272ad4cc

13542020300 has 36 divisors (see below), whose sum is σ = 29403440976. Its totient is φ = 5413627200.

The previous prime is 13542020291. The next prime is 13542020311. The reversal of 13542020300 is 302024531.

It is a happy number.

13542020300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×135420203002 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 135209 + ... + 212991.

Almost surely, 213542020300 is an apocalyptic number.

13542020300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13542020300 is an abundant number, since it is smaller than the sum of its proper divisors (15861420676).

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

13542020300 is a wasteful number, since it uses less digits than its factorization.

13542020300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79538 (or 79531 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

Adding to 13542020300 its reverse (302024531), we get a palindrome (13844044831).

The spelling of 13542020300 in words is "thirteen billion, five hundred forty-two million, twenty thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 1741 3482 6964 8705 17410 34820 43525 77783 87050 155566 174100 311132 388915 777830 1555660 1944575 3889150 7778300 135420203 270840406 541680812 677101015 1354202030 2708404060 3385505075 6771010150 13542020300