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30051303201 = 3215773211693
BaseRepresentation
bin11011111111001100…
…100111111100100001
32212120022211101010200
4123333030213330201
5443021113200301
621445543415413
72112461601603
oct337714477441
985508741120
1030051303201
11118211a4977
1259a8154569
132aabbb871a
1416511a1173
15bad3aec86
hex6ff327f21

30051303201 has 12 divisors (see below), whose sum is σ = 43410395028. Its totient is φ = 20032837344.

The previous prime is 30051303199. The next prime is 30051303209. The reversal of 30051303201 is 10230315003.

It can be written as a sum of positive squares in 2 ways, for example, as 13001472576 + 17049830625 = 114024^2 + 130575^2 .

It is not a de Polignac number, because 30051303201 - 21 = 30051303199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30051303209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36111 + ... + 247803.

It is an arithmetic number, because the mean of its divisors is an integer number (3617532919).

Almost surely, 230051303201 is an apocalyptic number.

It is an amenable number.

30051303201 is a deficient number, since it is larger than the sum of its proper divisors (13359091827).

30051303201 is a wasteful number, since it uses less digits than its factorization.

30051303201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227472 (or 227469 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

Adding to 30051303201 its reverse (10230315003), we get a palindrome (40281618204).

The spelling of 30051303201 in words is "thirty billion, fifty-one million, three hundred three thousand, two hundred one".

Divisors: 1 3 9 15773 47319 141957 211693 635079 1905237 3339033689 10017101067 30051303201