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331100030 = 2533110003
BaseRepresentation
bin10011101111000…
…010111101111110
3212002000121212002
4103233002331332
51134230200110
652504342302
711130206132
oct2357027576
9762017762
10331100030
1115a996398
1292a74992
13537996a1
1431d8b3c2
151e103aa5
hex13bc2f7e

331100030 has 8 divisors (see below), whose sum is σ = 595980072. Its totient is φ = 132440008.

The previous prime is 331100027. The next prime is 331100089. The reversal of 331100030 is 30001133.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 331099984 and 331100020.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16554992 + ... + 16555011.

It is an arithmetic number, because the mean of its divisors is an integer number (74497509).

Almost surely, 2331100030 is an apocalyptic number.

331100030 is a deficient number, since it is larger than the sum of its proper divisors (264880042).

331100030 is a wasteful number, since it uses less digits than its factorization.

331100030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33110010.

The product of its (nonzero) digits is 27, while the sum is 11.

The square root of 331100030 is about 18196.1542640196. The cubic root of 331100030 is about 691.8093171364.

Adding to 331100030 its reverse (30001133), we get a palindrome (361101163).

The spelling of 331100030 in words is "three hundred thirty-one million, one hundred thousand, thirty".

Divisors: 1 2 5 10 33110003 66220006 165550015 331100030