Search a number
-
+
30032020013224 = 2318120740345313
BaseRepresentation
bin1101101010000010111111…
…11000101000000010101000
310221100000220002222222001211
412311001133320220002220
512414021034110410344
6143512304115122504
76216512311122355
oct665013770500250
9127300802888054
1030032020013224
1196295654009a9
1234504a68a3434
13139b013167b38
1475b7b3bbd62c
15371305e1a334
hex1b505fe280a8

30032020013224 has 16 divisors (see below), whose sum is σ = 56621142707220. Its totient is φ = 14933048624640.

The previous prime is 30032020013213. The next prime is 30032020013251. The reversal of 30032020013224 is 42231002023003.

It can be written as a sum of positive squares in 2 ways, for example, as 29854399910724 + 177620102500 = 5463918^2 + 421450^2 .

It is a junction number, because it is equal to n+sod(n) for n = 30032020013195 and 30032020013204.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10370171209 + ... + 10370174104.

Almost surely, 230032020013224 is an apocalyptic number.

It is an amenable number.

30032020013224 is a deficient number, since it is larger than the sum of its proper divisors (26589122693996).

30032020013224 is a wasteful number, since it uses less digits than its factorization.

30032020013224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20740345500 (or 20740345496 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 30032020013224 its reverse (42231002023003), we get a palindrome (72263022036227).

The spelling of 30032020013224 in words is "thirty trillion, thirty-two billion, twenty million, thirteen thousand, two hundred twenty-four".

Divisors: 1 2 4 8 181 362 724 1448 20740345313 41480690626 82961381252 165922762504 3754002501653 7508005003306 15016010006612 30032020013224