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10311023310 = 235749100111
BaseRepresentation
bin10011001101001010…
…11011101011001110
3222121121000020220020
421212211123223032
5132104110221220
64423053003010
7513342152310
oct114645335316
928547006806
1010311023310
114411338475
121bb9183466
13c84277833
146db5a57b0
15405348040
hex26695bace

10311023310 has 32 divisors (see below), whose sum is σ = 28281664512. Its totient is φ = 2356805280.

The previous prime is 10311023297. The next prime is 10311023329. The reversal of 10311023310 is 1332011301.

It is a super-2 number, since 2×103110233102 (a number of 21 digits) contains 22 as substring.

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 10311023310.

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 15 ways as a sum of consecutive naturals, for example, 24549846 + ... + 24550265.

It is an arithmetic number, because the mean of its divisors is an integer number (883802016).

Almost surely, 210311023310 is an apocalyptic number.

10311023310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10311023310 is an abundant number, since it is smaller than the sum of its proper divisors (17970641202).

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

10311023310 is a wasteful number, since it uses less digits than its factorization.

10311023310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49100128.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 10311023310 its reverse (1332011301), we get a palindrome (11643034611).

The spelling of 10311023310 in words is "ten billion, three hundred eleven million, twenty-three thousand, three hundred ten".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 49100111 98200222 147300333 245500555 294600666 343700777 491001110 687401554 736501665 1031102331 1473003330 1718503885 2062204662 3437007770 5155511655 10311023310