Search a number
-
+
2103420361 = 7614926043
BaseRepresentation
bin111110101011111…
…1010010111001001
312102120221211021211
41331113322113021
513301433422421
6544415333121
7103060530610
oct17527722711
95376854254
102103420361
1198a364939
124a85211a1
13276a17943
1415d4da877
15c49e09e1
hex7d5fa5c9

2103420361 has 8 divisors (see below), whose sum is σ = 2443317824. Its totient is φ = 1773375120.

The previous prime is 2103420331. The next prime is 2103420391. The reversal of 2103420361 is 1630243012.

It is an interprime number because it is at equal distance from previous prime (2103420331) and next prime (2103420391).

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 2103420361 - 25 = 2103420329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2103420301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2462595 + ... + 2463448.

It is an arithmetic number, because the mean of its divisors is an integer number (305414728).

Almost surely, 22103420361 is an apocalyptic number.

It is an amenable number.

2103420361 is a deficient number, since it is larger than the sum of its proper divisors (339897463).

2103420361 is an equidigital number, since it uses as much as digits as its factorization.

2103420361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4926111.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 2103420361 is about 45863.0609641354. The cubic root of 2103420361 is about 1281.2740327961.

Adding to 2103420361 its reverse (1630243012), we get a palindrome (3733663373).

The spelling of 2103420361 in words is "two billion, one hundred three million, four hundred twenty thousand, three hundred sixty-one".

Divisors: 1 7 61 427 4926043 34482301 300488623 2103420361