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3112430201 = 4493969259
BaseRepresentation
bin1011100110000011…
…1110101001111001
322000220120211120122
42321200332221321
522333240231301
61232502103025
7140062135346
oct27140765171
98026524518
103112430201
111357981971
1272a41aa75
133a7a8aa9a
142175117cd
151333a181b
hexb983ea79

3112430201 has 4 divisors (see below), whose sum is σ = 3112544400. Its totient is φ = 3112316004.

The previous prime is 3112430183. The next prime is 3112430203. The reversal of 3112430201 is 1020342113.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 3112430201 - 26 = 3112430137 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 3112430201.

It is not an unprimeable number, because it can be changed into a prime (3112430203) 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, 10310 + ... + 79568.

It is an arithmetic number, because the mean of its divisors is an integer number (778136100).

Almost surely, 23112430201 is an apocalyptic number.

It is an amenable number.

3112430201 is a deficient number, since it is larger than the sum of its proper divisors (114199).

3112430201 is an equidigital number, since it uses as much as digits as its factorization.

3112430201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114198.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 3112430201 is about 55789.1584539505. The cubic root of 3112430201 is about 1460.0460048367.

Adding to 3112430201 its reverse (1020342113), we get a palindrome (4132772314).

The spelling of 3112430201 in words is "three billion, one hundred twelve million, four hundred thirty thousand, two hundred one".

Divisors: 1 44939 69259 3112430201