Search a number
-
+
1032013241 = 7147430463
BaseRepresentation
bin111101100000110…
…100010110111001
32122220220201000122
4331200310112321
54103143410431
6250223343025
734400652650
oct7540642671
92586821018
101032013241
1148a5a9906
12249751a75
13135a6862c
149b0c2197
1560906a7b
hex3d8345b9

1032013241 has 4 divisors (see below), whose sum is σ = 1179443712. Its totient is φ = 884582772.

The previous prime is 1032013217. The next prime is 1032013313. The reversal of 1032013241 is 1423102301.

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: 1423102301 = 2815064421.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1032013241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1032013141) 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, 73715225 + ... + 73715238.

It is an arithmetic number, because the mean of its divisors is an integer number (294860928).

Almost surely, 21032013241 is an apocalyptic number.

It is an amenable number.

1032013241 is a deficient number, since it is larger than the sum of its proper divisors (147430471).

1032013241 is an equidigital number, since it uses as much as digits as its factorization.

1032013241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147430470.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1032013241 is about 32124.9628949202. The cubic root of 1032013241 is about 1010.5591913732.

Adding to 1032013241 its reverse (1423102301), we get a palindrome (2455115542).

The spelling of 1032013241 in words is "one billion, thirty-two million, thirteen thousand, two hundred forty-one".

Divisors: 1 7 147430463 1032013241