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554145013 = 19106927283
BaseRepresentation
bin100001000001111…
…001010011110101
31102121201111001101
4201001321103311
52113330120023
6130553130101
716506104062
oct4101712365
91377644041
10554145013
11264889394
121356b9931
138aa62076
145384bc69
15339b11ad
hex210794f5

554145013 has 8 divisors (see below), whose sum is σ = 583877600. Its totient is φ = 524469168.

The previous prime is 554145001. The next prime is 554145017. The reversal of 554145013 is 310541455.

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

It is a cyclic number.

It is not a de Polignac number, because 554145013 - 221 = 552047861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554145017) 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, 6670 + ... + 33952.

It is an arithmetic number, because the mean of its divisors is an integer number (72984700).

Almost surely, 2554145013 is an apocalyptic number.

It is an amenable number.

554145013 is a deficient number, since it is larger than the sum of its proper divisors (29732587).

554145013 is a wasteful number, since it uses less digits than its factorization.

554145013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28371.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 554145013 is about 23540.2848963219. The cubic root of 554145013 is about 821.3743623731.

Adding to 554145013 its reverse (310541455), we get a palindrome (864686468).

The spelling of 554145013 in words is "five hundred fifty-four million, one hundred forty-five thousand, thirteen".

Divisors: 1 19 1069 20311 27283 518377 29165527 554145013