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3031412201 = 4078774323
BaseRepresentation
bin1011010010101111…
…1010110111101001
321211021010200202222
42310223322313221
522202020142301
61220445403425
7135056402306
oct26453726751
97737120688
103031412201
111316175944
12707269575
1339406223c
1420a8620ad
1512b1eb31b
hexb4afade9

3031412201 has 4 divisors (see below), whose sum is σ = 3031527312. Its totient is φ = 3031297092.

The previous prime is 3031412191. The next prime is 3031412227. The reversal of 3031412201 is 1022141303.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1022141303 = 1760125959.

It is a cyclic number.

It is not a de Polignac number, because 3031412201 - 210 = 3031411177 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 3031412201.

It is not an unprimeable number, because it can be changed into a prime (3031412291) 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, 3626 + ... + 77948.

It is an arithmetic number, because the mean of its divisors is an integer number (757881828).

Almost surely, 23031412201 is an apocalyptic number.

It is an amenable number.

3031412201 is a deficient number, since it is larger than the sum of its proper divisors (115111).

3031412201 is an equidigital number, since it uses as much as digits as its factorization.

3031412201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115110.

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

The square root of 3031412201 is about 55058.2618777600. The cubic root of 3031412201 is about 1447.2659063053.

Adding to 3031412201 its reverse (1022141303), we get a palindrome (4053553504).

The spelling of 3031412201 in words is "three billion, thirty-one million, four hundred twelve thousand, two hundred one".

Divisors: 1 40787 74323 3031412201