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30412240514 = 2277254321587
BaseRepresentation
bin11100010100101101…
…011111011010000010
32220111110222220001022
4130110231133122002
5444241013144024
621545435505442
72124433531145
oct342455373202
986443886038
1030412240514
1111996a0a477
125a88bb8282
132b38900cb6
1416870b805c
15bcee0935e
hex714b5f682

30412240514 has 16 divisors (see below), whose sum is σ = 45803173248. Its totient is φ = 15144564912.

The previous prime is 30412240511. The next prime is 30412240519. The reversal of 30412240514 is 41504221403.

It is a super-3 number, since 3×304122405143 (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (30412240511) 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, 1398029 + ... + 1419615.

It is an arithmetic number, because the mean of its divisors is an integer number (2862698328).

Almost surely, 230412240514 is an apocalyptic number.

30412240514 is a deficient number, since it is larger than the sum of its proper divisors (15390932734).

30412240514 is a wasteful number, since it uses less digits than its factorization.

30412240514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24409.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 30412240514 its reverse (41504221403), we get a palindrome (71916461917).

The spelling of 30412240514 in words is "thirty billion, four hundred twelve million, two hundred forty thousand, five hundred fourteen".

Divisors: 1 2 277 554 2543 5086 21587 43174 704411 1408822 5979599 11959198 54895741 109791482 15206120257 30412240514