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1032130133 = 3727895409
BaseRepresentation
bin111101100001010…
…000111001010101
32122221010122100222
4331201100321111
54103211131013
6250230044125
734401650516
oct7541207125
92587118328
101032130133
1148a679711
122497a9645
13135aa98b8
149b112a0d
156092b508
hex3d850e55

1032130133 has 4 divisors (see below), whose sum is σ = 1060025580. Its totient is φ = 1004234688.

The previous prime is 1032130067. The next prime is 1032130147. The reversal of 1032130133 is 3310312301.

1032130133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 636199729 + 395930404 = 25223^2 + 19898^2 .

It is a cyclic number.

It is not a de Polignac number, because 1032130133 - 216 = 1032064597 is a prime.

It is a super-2 number, since 2×10321301332 = 2130585222893195378, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1032130633) 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, 13947668 + ... + 13947741.

It is an arithmetic number, because the mean of its divisors is an integer number (265006395).

Almost surely, 21032130133 is an apocalyptic number.

It is an amenable number.

1032130133 is a deficient number, since it is larger than the sum of its proper divisors (27895447).

1032130133 is an equidigital number, since it uses as much as digits as its factorization.

1032130133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27895446.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 1032130133 is about 32126.7821762467. The cubic root of 1032130133 is about 1010.5973439280.

Adding to 1032130133 its reverse (3310312301), we get a palindrome (4342442434).

The spelling of 1032130133 in words is "one billion, thirty-two million, one hundred thirty thousand, one hundred thirty-three".

Divisors: 1 37 27895409 1032130133