Search a number
-
+
30571160201 = 372513291823
BaseRepresentation
bin11100011110001011…
…101110001010001001
32220220120000211212122
4130132023232022021
51000102204111301
622013314021025
72131403400641
oct343613561211
986816024778
1030571160201
1111a6869415a
125b12277775
132b62803b0a
1416a0245521
15bddd4b81b
hex71e2ee289

30571160201 has 8 divisors (see below), whose sum is σ = 31522506624. Its totient is φ = 29626398000.

The previous prime is 30571160177. The next prime is 30571160209. The reversal of 30571160201 is 10206117503.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30571160201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30571160209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1636625 + ... + 1655198.

It is an arithmetic number, because the mean of its divisors is an integer number (3940313328).

Almost surely, 230571160201 is an apocalyptic number.

It is an amenable number.

30571160201 is a deficient number, since it is larger than the sum of its proper divisors (951346423).

30571160201 is a wasteful number, since it uses less digits than its factorization.

30571160201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3292111.

The product of its (nonzero) digits is 1260, while the sum is 26.

Adding to 30571160201 its reverse (10206117503), we get a palindrome (40777277704).

The spelling of 30571160201 in words is "thirty billion, five hundred seventy-one million, one hundred sixty thousand, two hundred one".

Divisors: 1 37 251 9287 3291823 121797451 826247573 30571160201