Search a number
-
+
1004014613 = 7143430659
BaseRepresentation
bin111011110110000…
…000110000010101
32120222020020010102
4323312000300111
54024011431423
6243343303445
733610661210
oct7366006025
92528206112
101004014613
11475816048
122402aab85
131300145b4
14974b4777
155d225c28
hex3bd80c15

1004014613 has 4 divisors (see below), whose sum is σ = 1147445280. Its totient is φ = 860583948.

The previous prime is 1004014591. The next prime is 1004014633. The reversal of 1004014613 is 3164104001.

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: 3164104001 = 31102067871.

It is not a de Polignac number, because 1004014613 - 216 = 1003949077 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004014633) 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, 71715323 + ... + 71715336.

It is an arithmetic number, because the mean of its divisors is an integer number (286861320).

Almost surely, 21004014613 is an apocalyptic number.

It is an amenable number.

1004014613 is a deficient number, since it is larger than the sum of its proper divisors (143430667).

1004014613 is an equidigital number, since it uses as much as digits as its factorization.

1004014613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143430666.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1004014613 is about 31686.1896257660. The cubic root of 1004014613 is about 1001.3364175259.

Adding to 1004014613 its reverse (3164104001), we get a palindrome (4168118614).

The spelling of 1004014613 in words is "one billion, four million, fourteen thousand, six hundred thirteen".

Divisors: 1 7 143430659 1004014613