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13201401432 = 233550058393
BaseRepresentation
bin11000100101101110…
…10110011001011000
31021002000202200021210
430102313112121120
5204014024321212
610021543503120
7645100026552
oct142267263130
937060680253
1013201401432
11566493531a
122685157aa0
131325029b4b
148d33d44d2
15523e8653c
hex312dd6658

13201401432 has 16 divisors (see below), whose sum is σ = 33003503640. Its totient is φ = 4400467136.

The previous prime is 13201401293. The next prime is 13201401439. The reversal of 13201401432 is 23410410231.

13201401432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13201401399 and 13201401408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13201401439) 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, 275029173 + ... + 275029220.

Almost surely, 213201401432 is an apocalyptic number.

13201401432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13201401432 is an abundant number, since it is smaller than the sum of its proper divisors (19802102208).

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

13201401432 is a wasteful number, since it uses less digits than its factorization.

13201401432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550058402 (or 550058398 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 13201401432 its reverse (23410410231), we get a palindrome (36611811663).

The spelling of 13201401432 in words is "thirteen billion, two hundred one million, four hundred one thousand, four hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 24 550058393 1100116786 1650175179 2200233572 3300350358 4400467144 6600700716 13201401432