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10310330220 = 2235171838837
BaseRepresentation
bin10011001101000101…
…10010011101101100
3222121112201001011020
421212202302131230
5132103421031340
64423030054140
7513333234531
oct114642623554
928545631136
1010310330220
114410a04773
121bb8aaa350
13c84094218
146db464d88
1540525c9d0
hex2668b276c

10310330220 has 24 divisors (see below), whose sum is σ = 28868924784. Its totient is φ = 2749421376.

The previous prime is 10310330213. The next prime is 10310330231. The reversal of 10310330220 is 2203301301.

10310330220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 10310330220.

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 7 ways as a sum of consecutive naturals, for example, 85919359 + ... + 85919478.

It is an arithmetic number, because the mean of its divisors is an integer number (1202871866).

Almost surely, 210310330220 is an apocalyptic number.

10310330220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10310330220 is an abundant number, since it is smaller than the sum of its proper divisors (18558594564).

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

10310330220 is a wasteful number, since it uses less digits than its factorization.

10310330220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171838849 (or 171838847 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 10310330220 its reverse (2203301301), we get a palindrome (12513631521).

The spelling of 10310330220 in words is "ten billion, three hundred ten million, three hundred thirty thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 171838837 343677674 515516511 687355348 859194185 1031033022 1718388370 2062066044 2577582555 3436776740 5155165110 10310330220