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13453532455 = 511536137529
BaseRepresentation
bin11001000011110010…
…01001110100100111
31021201121012021000211
430201321021310213
5210023101014310
610102551520251
7654251065456
oct144171116447
937647167024
1013453532455
115784194070
122735689087
1313653374bc
14918aa6b9d
1553b18bc8a
hex321e49d27

13453532455 has 32 divisors (see below), whose sum is σ = 17975856960. Its totient is φ = 9582842880.

The previous prime is 13453532447. The next prime is 13453532461. The reversal of 13453532455 is 55423535431.

13453532455 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13453532455 - 23 = 13453532447 is a prime.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 1783131 + ... + 1790659.

It is an arithmetic number, because the mean of its divisors is an integer number (561745530).

Almost surely, 213453532455 is an apocalyptic number.

13453532455 is a deficient number, since it is larger than the sum of its proper divisors (4522324505).

13453532455 is a wasteful number, since it uses less digits than its factorization.

13453532455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8211.

The product of its digits is 540000, while the sum is 40.

The spelling of 13453532455 in words is "thirteen billion, four hundred fifty-three million, five hundred thirty-two thousand, four hundred fifty-five".

Divisors: 1 5 11 53 55 265 583 613 2915 3065 6743 7529 32489 33715 37645 82819 162445 357379 399037 414095 1786895 1995185 4389407 4615277 21947035 23076385 50768047 244609681 253840235 1223048405 2690706491 13453532455