Search a number
-
+
311424434210 = 2535221884201
BaseRepresentation
bin1001000100000100101…
…01111100000000100010
31002202211201000102021002
410202002111330000202
520100244123343320
6355022202232002
731333250004611
oct4420225740042
91082751012232
10311424434210
1111008aa7986a
12504334b5602
13234a0971356
1411104537878
15817a63b675
hex488257c022

311424434210 has 16 divisors (see below), whose sum is σ = 560580531192. Its totient is φ = 124566096000.

The previous prime is 311424434207. The next prime is 311424434231. The reversal of 311424434210 is 12434424113.

It can be written as a sum of positive squares in 4 ways, for example, as 292175924089 + 19248510121 = 540533^2 + 138739^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89891 + ... + 794310.

Almost surely, 2311424434210 is an apocalyptic number.

311424434210 is a deficient number, since it is larger than the sum of its proper divisors (249156096982).

311424434210 is a wasteful number, since it uses less digits than its factorization.

311424434210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919429.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 311424434210 its reverse (12434424113), we get a palindrome (323858858323).

The spelling of 311424434210 in words is "three hundred eleven billion, four hundred twenty-four million, four hundred thirty-four thousand, two hundred ten".

Divisors: 1 2 5 10 35221 70442 176105 352210 884201 1768402 4421005 8842010 31142443421 62284886842 155712217105 311424434210