Search a number
-
+
2220652641313 = 3970955923157
BaseRepresentation
bin100000010100001001001…
…101100011110000100001
321212021220002201102021201
4200110021031203300201
5242340344034010223
64420053112521201
7316302562003231
oct40241115436041
97767802642251
102220652641313
11786856584097
122ba4640b0201
13131539528462
14796a17c3cc1
153cb6e637ead
hex20509363c21

2220652641313 has 4 divisors (see below), whose sum is σ = 2220708604180. Its totient is φ = 2220596678448.

The previous prime is 2220652641227. The next prime is 2220652641329. The reversal of 2220652641313 is 3131462560222.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1562320005184 + 658332636129 = 1249928^2 + 811377^2 .

It is a cyclic number.

It is not a de Polignac number, because 2220652641313 - 229 = 2220115770401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2220652641013) 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, 27921870 + ... + 28001287.

It is an arithmetic number, because the mean of its divisors is an integer number (555177151045).

Almost surely, 22220652641313 is an apocalyptic number.

It is an amenable number.

2220652641313 is a deficient number, since it is larger than the sum of its proper divisors (55962867).

2220652641313 is an equidigital number, since it uses as much as digits as its factorization.

2220652641313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55962866.

The product of its (nonzero) digits is 103680, while the sum is 37.

The spelling of 2220652641313 in words is "two trillion, two hundred twenty billion, six hundred fifty-two million, six hundred forty-one thousand, three hundred thirteen".

Divisors: 1 39709 55923157 2220652641313