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14005132013 = 32294337297
BaseRepresentation
bin11010000101100010…
…10101101011101101
31100011001010102101002
431002301111223231
5212140303211023
610233414330045
71004026441445
oct150261255355
940131112332
1014005132013
115a37593a74
12286a359925
1314226b7a82
1496c051125
1556e7e8b28
hex342c55aed

14005132013 has 4 divisors (see below), whose sum is σ = 14009472540. Its totient is φ = 14000791488.

The previous prime is 14005132003. The next prime is 14005132061. The reversal of 14005132013 is 31023150041.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8190612004 + 5814520009 = 90502^2 + 76253^2 .

It is a cyclic number.

It is not a de Polignac number, because 14005132013 - 226 = 13938023149 is a prime.

It is a super-2 number, since 2×140051320132 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14005132003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2165420 + ... + 2171877.

It is an arithmetic number, because the mean of its divisors is an integer number (3502368135).

Almost surely, 214005132013 is an apocalyptic number.

It is an amenable number.

14005132013 is a deficient number, since it is larger than the sum of its proper divisors (4340527).

14005132013 is an equidigital number, since it uses as much as digits as its factorization.

14005132013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4340526.

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 14005132013 its reverse (31023150041), we get a palindrome (45028282054).

The spelling of 14005132013 in words is "fourteen billion, five million, one hundred thirty-two thousand, thirteen".

Divisors: 1 3229 4337297 14005132013