Search a number
-
+
3000145306291 = 7428592186613
BaseRepresentation
bin101011101010000110100…
…110000110001010110011
3101121210220021200121012121
4223222012212012022303
5343123244144300131
610214125301535111
7426516253224430
oct53520646061263
911553807617177
103000145306291
11a573998a2521
12405546714497
13189bb2977563
14a52ca31cb87
1553092397911
hex2ba869862b3

3000145306291 has 4 divisors (see below), whose sum is σ = 3428737492912. Its totient is φ = 2571553119672.

The previous prime is 3000145306231. The next prime is 3000145306303. The reversal of 3000145306291 is 1926035410003.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3000145306291 - 29 = 3000145305779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3000145306231) 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, 214296093300 + ... + 214296093313.

It is an arithmetic number, because the mean of its divisors is an integer number (857184373228).

Almost surely, 23000145306291 is an apocalyptic number.

3000145306291 is a deficient number, since it is larger than the sum of its proper divisors (428592186621).

3000145306291 is an equidigital number, since it uses as much as digits as its factorization.

3000145306291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428592186620.

The product of its (nonzero) digits is 19440, while the sum is 34.

The spelling of 3000145306291 in words is "three trillion, one hundred forty-five million, three hundred six thousand, two hundred ninety-one".

Divisors: 1 7 428592186613 3000145306291