Search a number
-
+
2103114205 = 5420622841
BaseRepresentation
bin111110101011010…
…1111100111011101
312102120101021022201
41331112233213131
513301344123310
6544405011501
7103055114203
oct17526574735
95376337281
102103114205
1198a175915
124a83b3b91
1327693b49a
1415d45b073
15c497ee3a
hex7d5af9dd

2103114205 has 4 divisors (see below), whose sum is σ = 2523737052. Its totient is φ = 1682491360.

The previous prime is 2103114197. The next prime is 2103114257. The reversal of 2103114205 is 5024113012.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 600544036 + 1502570169 = 24506^2 + 38763^2 .

It is not a de Polignac number, because 2103114205 - 23 = 2103114197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 210311416 + ... + 210311425.

It is an arithmetic number, because the mean of its divisors is an integer number (630934263).

Almost surely, 22103114205 is an apocalyptic number.

It is an amenable number.

2103114205 is a deficient number, since it is larger than the sum of its proper divisors (420622847).

2103114205 is an equidigital number, since it uses as much as digits as its factorization.

2103114205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420622846.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 2103114205 is about 45859.7231238916. The cubic root of 2103114205 is about 1281.2118659917.

Adding to 2103114205 its reverse (5024113012), we get a palindrome (7127227217).

The spelling of 2103114205 in words is "two billion, one hundred three million, one hundred fourteen thousand, two hundred five".

Divisors: 1 5 420622841 2103114205