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2201423124 = 223183451927
BaseRepresentation
bin1000001100110111…
…0000110100010100
312200102100212210210
42003031300310110
514002031014444
61002240045420
7105360534135
oct20315606424
95612325723
102201423124
11a2a71185a
12515303870
1329110c344
1416c52bc8c
15cd3ed7b9
hex83370d14

2201423124 has 12 divisors (see below), whose sum is σ = 5136653984. Its totient is φ = 733807704.

The previous prime is 2201423117. The next prime is 2201423129. The reversal of 2201423124 is 4213241022.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 2201423124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201423129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91725952 + ... + 91725975.

Almost surely, 22201423124 is an apocalyptic number.

It is an amenable number.

2201423124 is an abundant number, since it is smaller than the sum of its proper divisors (2935230860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2201423124 is a wasteful number, since it uses less digits than its factorization.

2201423124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183451934 (or 183451932 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 2201423124 is about 46919.3256984795. The cubic root of 2201423124 is about 1300.8718262370.

Adding to 2201423124 its reverse (4213241022), we get a palindrome (6414664146).

The spelling of 2201423124 in words is "two billion, two hundred one million, four hundred twenty-three thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 12 183451927 366903854 550355781 733807708 1100711562 2201423124