Search a number
-
+
2112313301 = 7301759043
BaseRepresentation
bin111110111100111…
…0101011111010101
312110012200122002222
41331321311133111
513311223011201
6545334112125
7103226236550
oct17571653725
95405618088
102112313301
1199438927a
124ab4ab645
1327880c637
14160773697
15c569a91b
hex7de757d5

2112313301 has 4 divisors (see below), whose sum is σ = 2414072352. Its totient is φ = 1810554252.

The previous prime is 2112313283. The next prime is 2112313303. The reversal of 2112313301 is 1033132112.

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.

It is a cyclic number.

It is not a de Polignac number, because 2112313301 - 26 = 2112313237 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2112313301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112313303) 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, 150879515 + ... + 150879528.

It is an arithmetic number, because the mean of its divisors is an integer number (603518088).

Almost surely, 22112313301 is an apocalyptic number.

It is an amenable number.

2112313301 is a deficient number, since it is larger than the sum of its proper divisors (301759051).

2112313301 is an equidigital number, since it uses as much as digits as its factorization.

2112313301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301759050.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 2112313301 is about 45959.9097148809. The cubic root of 2112313301 is about 1283.0771710151.

Adding to 2112313301 its reverse (1033132112), we get a palindrome (3145445413).

The spelling of 2112313301 in words is "two billion, one hundred twelve million, three hundred thirteen thousand, three hundred one".

Divisors: 1 7 301759043 2112313301