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1010132443 = 2933447551
BaseRepresentation
bin111100001101010…
…110010111011011
32121101202001012201
4330031112113123
54032043214233
6244122351031
734013661355
oct7415262733
92541661181
101010132443
11479214501
1224235b477
13131377108
14982280d5
155da3377d
hex3c3565db

1010132443 has 4 divisors (see below), whose sum is σ = 1013580288. Its totient is φ = 1006684600.

The previous prime is 1010132429. The next prime is 1010132491. The reversal of 1010132443 is 3442310101.

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

It is a cyclic number.

It is not a de Polignac number, because 1010132443 - 213 = 1010124251 is a prime.

It is a super-2 number, since 2×10101324432 = 2040735104802296498, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1010132443.

It is not an unprimeable number, because it can be changed into a prime (1010132143) 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, 1723483 + ... + 1724068.

It is an arithmetic number, because the mean of its divisors is an integer number (253395072).

Almost surely, 21010132443 is an apocalyptic number.

1010132443 is a deficient number, since it is larger than the sum of its proper divisors (3447845).

1010132443 is an equidigital number, since it uses as much as digits as its factorization.

1010132443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3447844.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1010132443 is about 31782.5808108781. The cubic root of 1010132443 is about 1003.3661374052.

Adding to 1010132443 its reverse (3442310101), we get a palindrome (4452442544).

The spelling of 1010132443 in words is "one billion, ten million, one hundred thirty-two thousand, four hundred forty-three".

Divisors: 1 293 3447551 1010132443