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13541453434 = 235918859963
BaseRepresentation
bin11001001110010001…
…00010111001111010
31021221201122002221101
430213020202321322
5210213103002214
610115412202014
7656366312035
oct144710427172
937851562841
1013541453434
115819885433
12275b00930a
13137a60c052
1492663201c
15543c57774
hex327222e7a

13541453434 has 8 divisors (see below), whose sum is σ = 20368761120. Its totient is φ = 6751866396.

The previous prime is 13541453407. The next prime is 13541453477. The reversal of 13541453434 is 43435414531.

13541453434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×135414534342 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13541453393 and 13541453402.

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 3 ways as a sum of consecutive naturals, for example, 9429264 + ... + 9430699.

It is an arithmetic number, because the mean of its divisors is an integer number (2546095140).

Almost surely, 213541453434 is an apocalyptic number.

13541453434 is a deficient number, since it is larger than the sum of its proper divisors (6827307686).

13541453434 is a wasteful number, since it uses less digits than its factorization.

13541453434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18860324.

The product of its digits is 172800, while the sum is 37.

Adding to 13541453434 its reverse (43435414531), we get a palindrome (56976867965).

The spelling of 13541453434 in words is "thirteen billion, five hundred forty-one million, four hundred fifty-three thousand, four hundred thirty-four".

Divisors: 1 2 359 718 18859963 37719926 6770726717 13541453434