Search a number
-
+
1352013451 = 1797819899
BaseRepresentation
bin101000010010110…
…0001011010001011
310111020001101210021
41100211201122023
510232103412301
6342054201311
745334632115
oct12045413213
93436041707
101352013451
116341a3798
12318953237
13187149979
14cb7c03b5
157da668a1
hex5096168b

1352013451 has 8 divisors (see below), whose sum is σ = 1446303600. Its totient is φ = 1259363328.

The previous prime is 1352013431. The next prime is 1352013461. The reversal of 1352013451 is 1543102531.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1352013451 - 229 = 815142539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1352013401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 408301 + ... + 411598.

It is an arithmetic number, because the mean of its divisors is an integer number (180787950).

Almost surely, 21352013451 is an apocalyptic number.

1352013451 is a deficient number, since it is larger than the sum of its proper divisors (94290149).

1352013451 is an equidigital number, since it uses as much as digits as its factorization.

1352013451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820013.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 1352013451 is about 36769.7355307323. The cubic root of 1352013451 is about 1105.7586297626.

Adding to 1352013451 its reverse (1543102531), we get a palindrome (2895115982).

The spelling of 1352013451 in words is "one billion, three hundred fifty-two million, thirteen thousand, four hundred fifty-one".

Divisors: 1 17 97 1649 819899 13938283 79530203 1352013451