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1052313441 = 3350771147
BaseRepresentation
bin111110101110010…
…000011101100001
32201100010001122220
4332232100131201
54123343012231
6252230421253
735035342134
oct7656203541
92640101586
101052313441
114a0004733
12254501829
1313a02559a
149da8821b
15625b6896
hex3eb90761

1052313441 has 4 divisors (see below), whose sum is σ = 1403084592. Its totient is φ = 701542292.

The previous prime is 1052313407. The next prime is 1052313443. The reversal of 1052313441 is 1443132501.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1443132501 = 3481044167.

It is a cyclic number.

It is not a de Polignac number, because 1052313441 - 26 = 1052313377 is a prime.

It is a super-2 number, since 2×10523134412 = 2214727156218520962, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1052313443) 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, 175385571 + ... + 175385576.

It is an arithmetic number, because the mean of its divisors is an integer number (350771148).

Almost surely, 21052313441 is an apocalyptic number.

It is an amenable number.

1052313441 is a deficient number, since it is larger than the sum of its proper divisors (350771151).

1052313441 is an equidigital number, since it uses as much as digits as its factorization.

1052313441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350771150.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1052313441 is about 32439.3810206052. The cubic root of 1052313441 is about 1017.1422768803.

Adding to 1052313441 its reverse (1443132501), we get a palindrome (2495445942).

The spelling of 1052313441 in words is "one billion, fifty-two million, three hundred thirteen thousand, four hundred forty-one".

Divisors: 1 3 350771147 1052313441