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1053500530 = 25105350053
BaseRepresentation
bin111110110010110…
…010010001110010
32201102100101001011
4332302302101302
54124144004110
6252312101134
735051415055
oct7662622162
92642311034
101053500530
114a07455a5
122549947aa
1313a34c9c4
149dcb6a9c
156274d48a
hex3ecb2472

1053500530 has 8 divisors (see below), whose sum is σ = 1896300972. Its totient is φ = 421400208.

The previous prime is 1053500509. The next prime is 1053500537. The reversal of 1053500530 is 350053501.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1053456849 + 43681 = 32457^2 + 209^2 .

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

It is a super-2 number, since 2×10535005302 = 2219726733420561800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1053500537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52675017 + ... + 52675036.

Almost surely, 21053500530 is an apocalyptic number.

1053500530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1053500530 is a deficient number, since it is larger than the sum of its proper divisors (842800442).

1053500530 is a wasteful number, since it uses less digits than its factorization.

1053500530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105350060.

The product of its (nonzero) digits is 1125, while the sum is 22.

The square root of 1053500530 is about 32457.6728987153. The cubic root of 1053500530 is about 1017.5246042422.

The spelling of 1053500530 in words is "one billion, fifty-three million, five hundred thousand, five hundred thirty".

Divisors: 1 2 5 10 105350053 210700106 526750265 1053500530