Search a number
-
+
2103001113 = 32330478277
BaseRepresentation
bin111110101011001…
…0100000000011001
312102120011112012010
41331112110000121
513301332013423
6544402340133
7103054133403
oct17526240031
95376145163
102103001113
1198a0a8954
124a835a649
132768cbb75
1415d42bb73
15c495b693
hex7d594019

2103001113 has 8 divisors (see below), whose sum is σ = 2925914688. Its totient is φ = 1341044144.

The previous prime is 2103001081. The next prime is 2103001177. The reversal of 2103001113 is 3111003012.

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 2103001113 - 25 = 2103001081 is a prime.

It is a super-2 number, since 2×21030011132 = 8845227362558477538, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2103001193) 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, 15239070 + ... + 15239207.

It is an arithmetic number, because the mean of its divisors is an integer number (365739336).

Almost surely, 22103001113 is an apocalyptic number.

2103001113 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2103001113 is a deficient number, since it is larger than the sum of its proper divisors (822913575).

2103001113 is a wasteful number, since it uses less digits than its factorization.

2103001113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30478303.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 2103001113 is about 45858.4900863515. The cubic root of 2103001113 is about 1281.1889004598.

Adding to 2103001113 its reverse (3111003012), we get a palindrome (5214004125).

The spelling of 2103001113 in words is "two billion, one hundred three million, one thousand, one hundred thirteen".

Divisors: 1 3 23 69 30478277 91434831 701000371 2103001113