Search a number
-
+
311430000033310 = 25292081516048319
BaseRepresentation
bin100011011001111100111001…
…0100001100011111000011110
31111211200102021011112020020011
41012303321302201203320132
5311304432120002031220
63022204544504513434
7122412034502642404
oct10663716241437036
91454612234466204
10311430000033310
119025a7a3067894
122ab19278a7b87a
13104a09525414b2
1456c94145c7474
15260102054565a
hex11b3e72863e1e

311430000033310 has 32 divisors (see below), whose sum is σ = 580182805209600. Its totient is φ = 120218616161280.

The previous prime is 311430000033283. The next prime is 311430000033319. The reversal of 311430000033310 is 13330000034113.

It is a super-2 number, since 2×3114300000333102 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (311430000033319) 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, 257420670 + ... + 258627649.

It is an arithmetic number, because the mean of its divisors is an integer number (18130712662800).

Almost surely, 2311430000033310 is an apocalyptic number.

311430000033310 is a deficient number, since it is larger than the sum of its proper divisors (268752805176290).

311430000033310 is a wasteful number, since it uses less digits than its factorization.

311430000033310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516050436.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 311430000033310 its reverse (13330000034113), we get a palindrome (324760000067423).

The spelling of 311430000033310 in words is "three hundred eleven trillion, four hundred thirty billion, thirty-three thousand, three hundred ten".

Divisors: 1 2 5 10 29 58 145 290 2081 4162 10405 20810 60349 120698 301745 603490 516048319 1032096638 2580241595 5160483190 14965401251 29930802502 74827006255 149654012510 1073896551839 2147793103678 5369482759195 10738965518390 31143000003331 62286000006662 155715000016655 311430000033310