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1063130653 = 1381779281
BaseRepresentation
bin111111010111100…
…001011000011101
32202002110122002101
4333113201120131
54134130140103
6253254325101
735226314164
oct7727413035
92662418071
101063130653
114a6122882
12258059791
1313c3420c0
14a12a23db
1563501a1d
hex3f5e161d

1063130653 has 4 divisors (see below), whose sum is σ = 1144909948. Its totient is φ = 981351360.

The previous prime is 1063130603. The next prime is 1063130669. The reversal of 1063130653 is 3560313601.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 278122329 + 785008324 = 16677^2 + 28018^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1063130653 is a prime.

It is a super-2 number, since 2×10631306532 = 2260493570696412818, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1063130603) 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, 40889628 + ... + 40889653.

It is an arithmetic number, because the mean of its divisors is an integer number (286227487).

Almost surely, 21063130653 is an apocalyptic number.

1063130653 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1063130653 is a deficient number, since it is larger than the sum of its proper divisors (81779295).

1063130653 is an equidigital number, since it uses as much as digits as its factorization.

1063130653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81779294.

The product of its (nonzero) digits is 4860, while the sum is 28.

The square root of 1063130653 is about 32605.6843663800. The cubic root of 1063130653 is about 1020.6156263743.

The spelling of 1063130653 in words is "one billion, sixty-three million, one hundred thirty thousand, six hundred fifty-three".

Divisors: 1 13 81779281 1063130653