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13035421460 = 225651771073
BaseRepresentation
bin11000010001111100…
…01011111100010100
31020122110110000120102
430020332023330110
5203144031441320
65553254153232
7641013153125
oct141076137424
936573400512
1013035421460
11558a179096
122639652818
1312c9824549
148b934a04c
155145ec175
hex308f8bf14

13035421460 has 12 divisors (see below), whose sum is σ = 27374385108. Its totient is φ = 5214168576.

The previous prime is 13035421459. The next prime is 13035421463. The reversal of 13035421460 is 6412453031.

13035421460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 8811201424 + 4224220036 = 93868^2 + 64994^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13035421463) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 325885517 + ... + 325885556.

It is an arithmetic number, because the mean of its divisors is an integer number (2281198759).

Almost surely, 213035421460 is an apocalyptic number.

13035421460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13035421460 is an abundant number, since it is smaller than the sum of its proper divisors (14338963648).

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

13035421460 is a wasteful number, since it uses less digits than its factorization.

13035421460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651771082 (or 651771080 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 13035421460 its reverse (6412453031), we get a palindrome (19447874491).

The spelling of 13035421460 in words is "thirteen billion, thirty-five million, four hundred twenty-one thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 651771073 1303542146 2607084292 3258855365 6517710730 13035421460