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553403030 = 2555340303
BaseRepresentation
bin100000111111000…
…100001010010110
31102120022210020112
4200333010022112
52113132344110
6130525203022
716466563625
oct4077041226
91376283215
10553403030
11264421984
12135400472
138a86241b
14536d76bc
15338b6405
hex20fc4296

553403030 has 8 divisors (see below), whose sum is σ = 996125472. Its totient is φ = 221361208.

The previous prime is 553403029. The next prime is 553403089. The reversal of 553403030 is 30304355.

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

It is a super-2 number, since 2×5534030302 = 612509827226361800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 553402987 and 553403005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27670142 + ... + 27670161.

It is an arithmetic number, because the mean of its divisors is an integer number (124515684).

Almost surely, 2553403030 is an apocalyptic number.

553403030 is a deficient number, since it is larger than the sum of its proper divisors (442722442).

553403030 is a wasteful number, since it uses less digits than its factorization.

553403030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55340310.

The product of its (nonzero) digits is 2700, while the sum is 23.

The square root of 553403030 is about 23524.5197613044. The cubic root of 553403030 is about 821.0076003575.

Adding to 553403030 its reverse (30304355), we get a palindrome (583707385).

The spelling of 553403030 in words is "five hundred fifty-three million, four hundred three thousand, thirty".

Divisors: 1 2 5 10 55340303 110680606 276701515 553403030