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331014897 = 33112910859
BaseRepresentation
bin10011101110101…
…110001011110001
3212001212022002000
4103232232023301
51134214434042
652502444213
711126403003
oct2356561361
9761768060
10331014897
1115a938434
1292a33669
1353769a05
1431d68373
151e0d874c
hex13bae2f1

331014897 has 16 divisors (see below), whose sum is σ = 490872000. Its totient is φ = 220460832.

The previous prime is 331014883. The next prime is 331014899. The reversal of 331014897 is 798410133.

It is a happy number.

It is not a de Polignac number, because 331014897 - 24 = 331014881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (331014899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25054 + ... + 35912.

It is an arithmetic number, because the mean of its divisors is an integer number (30679500).

Almost surely, 2331014897 is an apocalyptic number.

It is an amenable number.

331014897 is a deficient number, since it is larger than the sum of its proper divisors (159857103).

331014897 is a wasteful number, since it uses less digits than its factorization.

331014897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11997 (or 11991 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 331014897 is about 18193.8148006404. The cubic root of 331014897 is about 691.7500189931.

The spelling of 331014897 in words is "three hundred thirty-one million, fourteen thousand, eight hundred ninety-seven".

Divisors: 1 3 9 27 1129 3387 10161 10859 30483 32577 97731 293193 12259811 36779433 110338299 331014897