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331034060 = 225713917011
BaseRepresentation
bin10011101110110…
…010110111001100
3212001220021100202
4103232302313030
51134221042220
652503113032
711126512610
oct2356626714
9761807322
10331034060
1115a950875
1292a42778
1353775656
1431d71340
151e0de275
hex13bb2dcc

331034060 has 48 divisors (see below), whose sum is σ = 800244480. Its totient is φ = 112674240.

The previous prime is 331034057. The next prime is 331034107. The reversal of 331034060 is 60430133.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

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, 10955 + ... + 27965.

It is an arithmetic number, because the mean of its divisors is an integer number (16671760).

Almost surely, 2331034060 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 331034060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (400122240).

331034060 is an abundant number, since it is smaller than the sum of its proper divisors (469210420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

331034060 is a wasteful number, since it uses less digits than its factorization.

331034060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17166 (or 17164 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 331034060 is about 18194.3414280375. The cubic root of 331034060 is about 691.7633675865.

Adding to 331034060 its reverse (60430133), we get a palindrome (391464193).

The spelling of 331034060 in words is "three hundred thirty-one million, thirty-four thousand, sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 139 140 278 556 695 973 1390 1946 2780 3892 4865 9730 17011 19460 34022 68044 85055 119077 170110 238154 340220 476308 595385 1190770 2364529 2381540 4729058 9458116 11822645 16551703 23645290 33103406 47290580 66206812 82758515 165517030 331034060