Search a number
-
+
1052323413 = 3350774471
BaseRepresentation
bin111110101110010…
…010111001010101
32201100010120100020
4332232102321111
54123343322123
6252230535353
735035413201
oct7656227125
92640116306
101052323413
114a0011179
12254507559
1313a029c9b
149da8bb01
15625b97e3
hex3eb92e55

1052323413 has 4 divisors (see below), whose sum is σ = 1403097888. Its totient is φ = 701548940.

The previous prime is 1052323411. The next prime is 1052323421. The reversal of 1052323413 is 3143232501.

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: 3143232501 = 31047744167.

It is a cyclic number.

It is not a de Polignac number, because 1052323413 - 21 = 1052323411 is a prime.

It is a super-2 number, since 2×10523234132 = 2214769131095937138, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052323411) 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, 175387233 + ... + 175387238.

It is an arithmetic number, because the mean of its divisors is an integer number (350774472).

Almost surely, 21052323413 is an apocalyptic number.

It is an amenable number.

1052323413 is a deficient number, since it is larger than the sum of its proper divisors (350774475).

1052323413 is an equidigital number, since it uses as much as digits as its factorization.

1052323413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350774474.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 1052323413 is about 32439.5347223107. The cubic root of 1052323413 is about 1017.1454897730.

Adding to 1052323413 its reverse (3143232501), we get a palindrome (4195555914).

The spelling of 1052323413 in words is "one billion, fifty-two million, three hundred twenty-three thousand, four hundred thirteen".

Divisors: 1 3 350774471 1052323413