Search a number
-
+
30233114312 = 2331412973359
BaseRepresentation
bin11100001010000010…
…001011011011001000
32220000222221100002112
4130022002023123020
5443404134124222
621520000321452
72120130142262
oct341202133310
986028840075
1030233114312
1111904894295
125a39013288
132b0a774a6b
14166b3aab32
15bbe324be2
hex70a08b6c8

30233114312 has 32 divisors (see below), whose sum is σ = 59942937600. Its totient is φ = 14272118400.

The previous prime is 30233114311. The next prime is 30233114321. The reversal of 30233114312 is 21341133203.

It is not an unprimeable number, because it can be changed into a prime (30233114311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1476512 + ... + 1496847.

It is an arithmetic number, because the mean of its divisors is an integer number (1873216800).

Almost surely, 230233114312 is an apocalyptic number.

It is an amenable number.

30233114312 is a deficient number, since it is larger than the sum of its proper divisors (29709823288).

30233114312 is a wasteful number, since it uses less digits than its factorization.

30233114312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2973437 (or 2973433 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 30233114312 its reverse (21341133203), we get a palindrome (51574247515).

The spelling of 30233114312 in words is "thirty billion, two hundred thirty-three million, one hundred fourteen thousand, three hundred twelve".

Divisors: 1 2 4 8 31 41 62 82 124 164 248 328 1271 2542 5084 10168 2973359 5946718 11893436 23786872 92174129 121907719 184348258 243815438 368696516 487630876 737393032 975261752 3779139289 7558278578 15116557156 30233114312