Search a number
-
+
30062677201 = 31513953977
BaseRepresentation
bin11011111111111000…
…000000110011010001
32212121010020020022221
4123333320000303101
5443032021132301
621451031301041
72112660353134
oct337770006321
985533206287
1030062677201
1111827663377
1259abb1a781
132ab136b7bb
1416528c221b
15bae3a9da1
hex6ffe00cd1

30062677201 has 4 divisors (see below), whose sum is σ = 30063662692. Its totient is φ = 30061691712.

The previous prime is 30062677199. The next prime is 30062677223. The reversal of 30062677201 is 10277626003.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10277626003 = 12780926189.

It can be written as a sum of positive squares in 2 ways, for example, as 5707953601 + 24354723600 = 75551^2 + 156060^2 .

It is a cyclic number.

It is not a de Polignac number, because 30062677201 - 21 = 30062677199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30062677901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 445476 + ... + 508501.

It is an arithmetic number, because the mean of its divisors is an integer number (7515915673).

Almost surely, 230062677201 is an apocalyptic number.

It is an amenable number.

30062677201 is a deficient number, since it is larger than the sum of its proper divisors (985491).

30062677201 is an equidigital number, since it uses as much as digits as its factorization.

30062677201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 985490.

The product of its (nonzero) digits is 21168, while the sum is 34.

The spelling of 30062677201 in words is "thirty billion, sixty-two million, six hundred seventy-seven thousand, two hundred one".

Divisors: 1 31513 953977 30062677201