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552453134213 = 1732497243189
BaseRepresentation
bin10000000101000001100…
…01011101011110000101
31221210222102001000101002
420002200301131132011
533022411000243323
61101443215543045
754625206106031
oct10024061353605
91853872030332
10552453134213
111a33264345a2
128b09b52aa85
13401331bb2b6
141ca4b6851c1
15e585a47828
hex80a0c5d785

552453134213 has 4 divisors (see below), whose sum is σ = 584950377420. Its totient is φ = 519955891008.

The previous prime is 552453134143. The next prime is 552453134227. The reversal of 552453134213 is 312431354255.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 312431354255 = 562486270851.

It can be written as a sum of positive squares in 2 ways, for example, as 314292541924 + 238160592289 = 560618^2 + 488017^2 .

It is a cyclic number.

It is not a de Polignac number, because 552453134213 - 234 = 535273265029 is a prime.

It is a super-2 number, since 2×5524531342132 (a number of 24 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 (552453134713) 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, 16248621578 + ... + 16248621611.

It is an arithmetic number, because the mean of its divisors is an integer number (146237594355).

Almost surely, 2552453134213 is an apocalyptic number.

It is an amenable number.

552453134213 is a deficient number, since it is larger than the sum of its proper divisors (32497243207).

552453134213 is a wasteful number, since it uses less digits than its factorization.

552453134213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32497243206.

The product of its digits is 216000, while the sum is 38.

Adding to 552453134213 its reverse (312431354255), we get a palindrome (864884488468).

The spelling of 552453134213 in words is "five hundred fifty-two billion, four hundred fifty-three million, one hundred thirty-four thousand, two hundred thirteen".

Divisors: 1 17 32497243189 552453134213