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553211130 = 235104917579
BaseRepresentation
bin100000111110010…
…101010011111010
31102112222001000010
4200332111103322
52113110224010
6130521122350
716465134303
oct4076252372
91375861003
10553211130
1126430078a
121353293b6
138a7c5c84
14536877aa
1533879620
hex20f954fa

553211130 has 32 divisors (see below), whose sum is σ = 1329048000. Its totient is φ = 147373952.

The previous prime is 553211123. The next prime is 553211159. The reversal of 553211130 is 31112355.

It is a junction number, because it is equal to n+sod(n) for n = 553211097 and 553211106.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22681 + ... + 40259.

It is an arithmetic number, because the mean of its divisors is an integer number (41532750).

Almost surely, 2553211130 is an apocalyptic number.

553211130 is an abundant number, since it is smaller than the sum of its proper divisors (775836870).

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

553211130 is a wasteful number, since it uses less digits than its factorization.

553211130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18638.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 553211130 is about 23520.4406846470. The cubic root of 553211130 is about 820.9126908826.

Adding to 553211130 its reverse (31112355), we get a palindrome (584323485).

The spelling of 553211130 in words is "five hundred fifty-three million, two hundred eleven thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 1049 2098 3147 5245 6294 10490 15735 17579 31470 35158 52737 87895 105474 175790 263685 527370 18440371 36880742 55321113 92201855 110642226 184403710 276605565 553211130