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553223130 = 23526370117
BaseRepresentation
bin100000111110011…
…000001111011010
31102112222122110120
4200332120033122
52113111120010
6130521254110
716465214265
oct4076301732
91375878416
10553223130
112643097a9
12135334336
138a7cb585
145368bcdc
153387ce70
hex20f983da

553223130 has 32 divisors (see below), whose sum is σ = 1332802944. Its totient is φ = 146963136.

The previous prime is 553223123. The next prime is 553223131. The reversal of 553223130 is 31322355.

It is a happy number.

553223130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 553223130.

It is not an unprimeable number, because it can be changed into a prime (553223131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27169 + ... + 42948.

It is an arithmetic number, because the mean of its divisors is an integer number (41650092).

Almost surely, 2553223130 is an apocalyptic number.

553223130 is an abundant number, since it is smaller than the sum of its proper divisors (779579814).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

553223130 is a wasteful number, since it uses less digits than its factorization.

553223130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70390.

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 553223130 is about 23520.6957805249. The cubic root of 553223130 is about 820.9186264591.

Adding to 553223130 its reverse (31322355), we get a palindrome (584545485).

The spelling of 553223130 in words is "five hundred fifty-three million, two hundred twenty-three thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 263 526 789 1315 1578 2630 3945 7890 70117 140234 210351 350585 420702 701170 1051755 2103510 18440771 36881542 55322313 92203855 110644626 184407710 276611565 553223130