Search a number
-
+
2630310344161 = 3317946556931
BaseRepresentation
bin100110010001101010101…
…101101011010111100001
3100022110021211221220222121
4212101222231223113201
5321043333422003121
65332203051104241
7361014354013303
oct46215255532741
910273254856877
102630310344161
11924565687595
12365931742081
13161063966b66
1491444485973
1548648d28141
hex2646ab6b5e1

2630310344161 has 4 divisors (see below), whose sum is σ = 2638256901424. Its totient is φ = 2622363786900.

The previous prime is 2630310344117. The next prime is 2630310344177. The reversal of 2630310344161 is 1614430130362.

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 2630310344161 - 215 = 2630310311393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2630310344111) 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, 3973278135 + ... + 3973278796.

It is an arithmetic number, because the mean of its divisors is an integer number (659564225356).

Almost surely, 22630310344161 is an apocalyptic number.

It is an amenable number.

2630310344161 is a deficient number, since it is larger than the sum of its proper divisors (7946557263).

2630310344161 is an equidigital number, since it uses as much as digits as its factorization.

2630310344161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7946557262.

The product of its (nonzero) digits is 31104, while the sum is 34.

The spelling of 2630310344161 in words is "two trillion, six hundred thirty billion, three hundred ten million, three hundred forty-four thousand, one hundred sixty-one".

Divisors: 1 331 7946556931 2630310344161