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330230629 = 3171041737
BaseRepresentation
bin10011101011101…
…110101101100101
3212000101110021001
4103223232231211
51134014340004
652433553301
711116625341
oct2353565545
9760343231
10330230629
1115a452183
1292715831
1353553a51
1431c02621
151ded11a4
hex13aeeb65

330230629 has 4 divisors (see below), whose sum is σ = 331272684. Its totient is φ = 329188576.

The previous prime is 330230591. The next prime is 330230633. The reversal of 330230629 is 926032033.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6770404 + 323460225 = 2602^2 + 17985^2 .

It is a cyclic number.

It is not a de Polignac number, because 330230629 - 211 = 330228581 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 330230597 and 330230606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330230639) 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, 520552 + ... + 521185.

It is an arithmetic number, because the mean of its divisors is an integer number (82818171).

Almost surely, 2330230629 is an apocalyptic number.

It is an amenable number.

330230629 is a deficient number, since it is larger than the sum of its proper divisors (1042055).

330230629 is a wasteful number, since it uses less digits than its factorization.

330230629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1042054.

The product of its (nonzero) digits is 5832, while the sum is 28.

The square root of 330230629 is about 18172.2488701867. The cubic root of 330230629 is about 691.2032697553.

The spelling of 330230629 in words is "three hundred thirty million, two hundred thirty thousand, six hundred twenty-nine".

Divisors: 1 317 1041737 330230629