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1053650530 = 25891183877
BaseRepresentation
bin111110110011010…
…110111001100010
32201102121222210201
4332303112321202
54124213304110
6252315215414
735052611302
oct7663267142
92642558721
101053650530
114a0838269
12254a4756a
1313a3a306a
149dd15602
156277cb3a
hex3ecd6e62

1053650530 has 16 divisors (see below), whose sum is σ = 1917882360. Its totient is φ = 416724352.

The previous prime is 1053650527. The next prime is 1053650573. The reversal of 1053650530 is 350563501.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 586269369 + 467381161 = 24213^2 + 21619^2 .

It is a super-2 number, since 2×10536505302 = 2220358878738561800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 591049 + ... + 592828.

Almost surely, 21053650530 is an apocalyptic number.

1053650530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1053650530 is a deficient number, since it is larger than the sum of its proper divisors (864231830).

1053650530 is a wasteful number, since it uses less digits than its factorization.

1053650530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1183973.

The product of its (nonzero) digits is 6750, while the sum is 28.

The square root of 1053650530 is about 32459.9835181720. The cubic root of 1053650530 is about 1017.5728945034.

The spelling of 1053650530 in words is "one billion, fifty-three million, six hundred fifty thousand, five hundred thirty".

Divisors: 1 2 5 10 89 178 445 890 1183877 2367754 5919385 11838770 105365053 210730106 526825265 1053650530