Search a number
-
+
30248884203 = 31921011312111
BaseRepresentation
bin11100001010111110…
…010101011111101011
32220002002121112022120
4130022332111133223
5443422203243303
621521322322323
72120411162526
oct341276253753
986062545276
1030248884203
111191278545a
125a423593a3
132b10b06965
14166d513bbd
15bc08dc553
hex70af957eb

30248884203 has 48 divisors (see below), whose sum is σ = 43336415232. Its totient is φ = 18762120000.

The previous prime is 30248884187. The next prime is 30248884213.

30248884203 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 30248884203 - 24 = 30248884187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30248884213) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14328118 + ... + 14330228.

It is an arithmetic number, because the mean of its divisors is an integer number (902841984).

Almost surely, 230248884203 is an apocalyptic number.

30248884203 is a deficient number, since it is larger than the sum of its proper divisors (13087531029).

30248884203 is a wasteful number, since it uses less digits than its factorization.

30248884203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2384 (or 2365 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 42.

The spelling of 30248884203 in words is "thirty billion, two hundred forty-eight million, eight hundred eighty-four thousand, two hundred three".

Divisors: 1 3 19 57 101 131 303 361 393 1083 1919 2111 2489 5757 6333 7467 13231 36461 39693 40109 47291 109383 120327 141873 213211 251389 276541 639633 754167 762071 829623 2286213 4051009 4776391 5254279 12153027 14329173 15762837 27930641 76969171 83791923 99831301 230907513 299493903 530682179 1592046537 10082961401 30248884203