Search a number
-
+
2124230401 = 43151479683
BaseRepresentation
bin111111010011101…
…0010111100000001
312111001010002022001
41332213102330001
513322300333101
6550441344001
7103432442356
oct17647227401
95431102261
102124230401
119a0088817
124b3498001
1327b122987
1416219662d
15c6751901
hex7e9d2f01

2124230401 has 16 divisors (see below), whose sum is σ = 2195804160. Its totient is φ = 2053774800.

The previous prime is 2124230399. The next prime is 2124230417. The reversal of 2124230401 is 1040324212.

It is a cyclic number.

It is not a de Polignac number, because 2124230401 - 21 = 2124230399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2124230441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3109806 + ... + 3110488.

It is an arithmetic number, because the mean of its divisors is an integer number (137237760).

Almost surely, 22124230401 is an apocalyptic number.

It is an amenable number.

2124230401 is a deficient number, since it is larger than the sum of its proper divisors (71573759).

2124230401 is a wasteful number, since it uses less digits than its factorization.

2124230401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1356.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2124230401 is about 46089.3740573681. The cubic root of 2124230401 is about 1285.4855722170.

Adding to 2124230401 its reverse (1040324212), we get a palindrome (3164554613).

The spelling of 2124230401 in words is "two billion, one hundred twenty-four million, two hundred thirty thousand, four hundred one".

Divisors: 1 43 151 479 683 6493 20597 29369 72329 103133 327157 3110147 4434719 14067751 49400707 2124230401