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30203234214 = 2319733361447
BaseRepresentation
bin11100001000010000…
…001100011110100110
32212221220201021022020
4130020100030132212
5443324011443324
621513012044010
72116315153266
oct341020143646
985856637266
1030203234214
1111899a3599a
125a2b003606
132b0451252a
14166742d7a6
15bbb8c1679
hex70840c7a6

30203234214 has 32 divisors (see below), whose sum is σ = 63672679680. Its totient is φ = 9524824992.

The previous prime is 30203234183. The next prime is 30203234221. The reversal of 30203234214 is 41243230203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97162 + ... + 264285.

It is an arithmetic number, because the mean of its divisors is an integer number (1989771240).

Almost surely, 230203234214 is an apocalyptic number.

30203234214 is an abundant number, since it is smaller than the sum of its proper divisors (33469445466).

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

30203234214 is a wasteful number, since it uses less digits than its factorization.

30203234214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362204.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 30203234214 its reverse (41243230203), we get a palindrome (71446464417).

The spelling of 30203234214 in words is "thirty billion, two hundred three million, two hundred thirty-four thousand, two hundred fourteen".

Divisors: 1 2 3 6 19 38 57 114 733 1466 2199 4398 13927 27854 41781 83562 361447 722894 1084341 2168682 6867493 13734986 20602479 41204958 264940651 529881302 794821953 1589643906 5033872369 10067744738 15101617107 30203234214