Search a number
-
+
3012131320201 = 19158533227379
BaseRepresentation
bin101011110101010001000…
…001000111000110001001
3101122221211121111012020201
4223311101001013012021
5343322321104221301
610223430511452201
7430422264530413
oct53652101070611
911587747435221
103012131320201
11a6148a671143
12407930827061
1318b072c53093
14a5b061399b3
15535447a4201
hex2bd51047189

3012131320201 has 4 divisors (see below), whose sum is σ = 3170664547600. Its totient is φ = 2853598092804.

The previous prime is 3012131320169. The next prime is 3012131320223. The reversal of 3012131320201 is 1020231312103.

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 3012131320201 - 25 = 3012131320169 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 158533227379 = 3012131320201 / (3 + 0 + 1 + 2 + 1 + 3 + 1 + 3 + 2 + 0 + 2 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3012131320271) 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, 79266613671 + ... + 79266613708.

It is an arithmetic number, because the mean of its divisors is an integer number (792666136900).

Almost surely, 23012131320201 is an apocalyptic number.

It is an amenable number.

3012131320201 is a deficient number, since it is larger than the sum of its proper divisors (158533227399).

3012131320201 is a wasteful number, since it uses less digits than its factorization.

3012131320201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158533227398.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 3012131320201 its reverse (1020231312103), we get a palindrome (4032362632304).

The spelling of 3012131320201 in words is "three trillion, twelve billion, one hundred thirty-one million, three hundred twenty thousand, two hundred one".

Divisors: 1 19 158533227379 3012131320201