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330314513 = 2231481231
BaseRepresentation
bin10011101100000…
…011001100010001
3212000112201022212
4103230003030101
51134030031023
652435441505
711120425034
oct2354031421
9760481285
10330314513
1115a4aa201
1292756295
1353582c99
1431c2501b
151deeae78
hex13b03311

330314513 has 4 divisors (see below), whose sum is σ = 331795968. Its totient is φ = 328833060.

The previous prime is 330314461. The next prime is 330314549. The reversal of 330314513 is 315413033.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 315413033 = 1324262541.

It is a cyclic number.

It is not a de Polignac number, because 330314513 - 216 = 330248977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (330314813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 740393 + ... + 740838.

It is an arithmetic number, because the mean of its divisors is an integer number (82948992).

Almost surely, 2330314513 is an apocalyptic number.

It is an amenable number.

330314513 is a deficient number, since it is larger than the sum of its proper divisors (1481455).

330314513 is a wasteful number, since it uses less digits than its factorization.

330314513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1481454.

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 330314513 is about 18174.5567483777. The cubic root of 330314513 is about 691.2617904591.

Adding to 330314513 its reverse (315413033), we get a palindrome (645727546).

The spelling of 330314513 in words is "three hundred thirty million, three hundred fourteen thousand, five hundred thirteen".

Divisors: 1 223 1481231 330314513