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2314122121 = 2657870953
BaseRepresentation
bin1000100111101110…
…1011001110001001
312222021102120202201
42021323223032021
514214403401441
61021343400201
7111226466503
oct21173531611
95867376681
102314122121
11a88297223
12546bb3061
132ab57b03c
1417d4a6d73
15d8260c31
hex89eeb389

2314122121 has 4 divisors (see below), whose sum is σ = 2314995732. Its totient is φ = 2313248512.

The previous prime is 2314122103. The next prime is 2314122163. The reversal of 2314122121 is 1212214132.

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 1031694400 + 1282427721 = 32120^2 + 35811^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2314122121 is a prime.

It is a super-2 number, since 2×23141221212 = 10710322381803077282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2314122821) 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 3 ways as a sum of consecutive naturals, for example, 432820 + ... + 438133.

It is an arithmetic number, because the mean of its divisors is an integer number (578748933).

Almost surely, 22314122121 is an apocalyptic number.

It is an amenable number.

2314122121 is a deficient number, since it is larger than the sum of its proper divisors (873611).

2314122121 is an equidigital number, since it uses as much as digits as its factorization.

2314122121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 873610.

The product of its digits is 192, while the sum is 19.

The square root of 2314122121 is about 48105.3232085598. The cubic root of 2314122121 is about 1322.7022468627.

Adding to 2314122121 its reverse (1212214132), we get a palindrome (3526336253).

The spelling of 2314122121 in words is "two billion, three hundred fourteen million, one hundred twenty-two thousand, one hundred twenty-one".

Divisors: 1 2657 870953 2314122121