Search a number
-
+
30061055201 = 433479412141
BaseRepresentation
bin11011111111110001…
…110100110011100001
32212121000011211100212
4123333301310303201
5443031112231301
621450532423505
72112640516232
oct337761646341
985530154325
1030061055201
1111826755781
1259ab477b95
132ab0c21438
1416525bd089
15bae1894bb
hex6ffc74ce1

30061055201 has 16 divisors (see below), whose sum is σ = 30896002368. Its totient is φ = 29232571200.

The previous prime is 30061055179. The next prime is 30061055209. The reversal of 30061055201 is 10255016003.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30061055201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30061055209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14039591 + ... + 14041731.

It is an arithmetic number, because the mean of its divisors is an integer number (1931000148).

Almost surely, 230061055201 is an apocalyptic number.

It is an amenable number.

30061055201 is a deficient number, since it is larger than the sum of its proper divisors (834947167).

30061055201 is a wasteful number, since it uses less digits than its factorization.

30061055201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3472.

The product of its (nonzero) digits is 900, while the sum is 23.

The spelling of 30061055201 in words is "thirty billion, sixty-one million, fifty-five thousand, two hundred one".

Divisors: 1 43 347 941 2141 14921 40463 92063 326527 742927 2014681 14040661 31945861 86631283 699094307 30061055201