Search a number
-
+
30201312220112 = 24111422112066547
BaseRepresentation
bin1101101110111110010100…
…11111001001001111010000
310221221012212101011010120102
412313133022133021033100
512424304241412020422
6144122142530431532
76234654446130635
oct667371237111720
9127835771133512
1030201312220112
119694339446690
1234792724325a8
1313b0c82584617
14765a7385018c
15375913554192
hex1b77ca7c93d0

30201312220112 has 40 divisors (see below), whose sum is σ = 63839085784032. Its totient is φ = 13726902729600.

The previous prime is 30201312220099. The next prime is 30201312220133. The reversal of 30201312220112 is 21102221310203.

It is a super-3 number, since 3×302013122201123 (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3530378 + ... + 8536169.

Almost surely, 230201312220112 is an apocalyptic number.

It is an amenable number.

30201312220112 is an abundant number, since it is smaller than the sum of its proper divisors (33637773563920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30201312220112 is a wasteful number, since it uses less digits than its factorization.

30201312220112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12080787 (or 12080781 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 30201312220112 its reverse (21102221310203), we get a palindrome (51303533530315).

Subtracting from 30201312220112 its reverse (21102221310203), we obtain a palindrome (9099090909909).

The spelling of 30201312220112 in words is "thirty trillion, two hundred one billion, three hundred twelve million, two hundred twenty thousand, one hundred twelve".

Divisors: 1 2 4 8 11 16 22 44 88 176 14221 28442 56884 113768 156431 227536 312862 625724 1251448 2502896 12066547 24133094 48266188 96532376 132732017 193064752 265464034 530928068 1061856136 2123712272 171598364887 343196729774 686393459548 1372786919096 1887582013757 2745573838192 3775164027514 7550328055028 15100656110056 30201312220112