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13453432214 = 249997113883
BaseRepresentation
bin11001000011110001…
…10001010110010110
31021201121000011112012
430201320301112112
5210023034312324
610102545424222
7654250200305
oct144170612626
937647004465
1013453432214
115784125822
12273563b072
1313653009a1
14918a7c43c
1553b16c20e
hex321e31596

13453432214 has 16 divisors (see below), whose sum is σ = 20242872000. Its totient is φ = 6705838920.

The previous prime is 13453432211. The next prime is 13453432229. The reversal of 13453432214 is 41223435431.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13453432211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 962117 + ... + 975999.

It is an arithmetic number, because the mean of its divisors is an integer number (1265179500).

Almost surely, 213453432214 is an apocalyptic number.

13453432214 is a deficient number, since it is larger than the sum of its proper divisors (6789439786).

13453432214 is a wasteful number, since it uses less digits than its factorization.

13453432214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15355.

The product of its digits is 34560, while the sum is 32.

Adding to 13453432214 its reverse (41223435431), we get a palindrome (54676867645).

The spelling of 13453432214 in words is "thirteen billion, four hundred fifty-three million, four hundred thirty-two thousand, two hundred fourteen".

Divisors: 1 2 499 971 998 1942 13883 27766 484529 969058 6927617 13480393 13855234 26960786 6726716107 13453432214