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10312331210 = 256189189949
BaseRepresentation
bin10011001101010100…
…11010111111001010
3222121200110200222222
421212222122333022
5132104424044320
64423141014042
7513356240366
oct114652327712
928550420888
1010312331210
114412051085
121bb96b4322
13c84614c3c
146db8262a6
15405505825
hex266a9afca

10312331210 has 32 divisors (see below), whose sum is σ = 19078578000. Its totient is φ = 4011701760.

The previous prime is 10312331179. The next prime is 10312331213. The reversal of 10312331210 is 1213321301.

It can be written as a sum of positive squares in 8 ways, for example, as 8254129 + 10304077081 = 2873^2 + 101509^2 .

It is not an unprimeable number, because it can be changed into a prime (10312331213) by changing a digit.

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, 40685 + ... + 149264.

Almost surely, 210312331210 is an apocalyptic number.

10312331210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10312331210 is a deficient number, since it is larger than the sum of its proper divisors (8766246790).

10312331210 is a wasteful number, since it uses less digits than its factorization.

10312331210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190106.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 10312331210 its reverse (1213321301), we get a palindrome (11525652511).

Subtracting from 10312331210 its reverse (1213321301), we obtain a palindrome (9099009909).

The spelling of 10312331210 in words is "ten billion, three hundred twelve million, three hundred thirty-one thousand, two hundred ten".

Divisors: 1 2 5 10 61 89 122 178 305 445 610 890 5429 10858 27145 54290 189949 379898 949745 1899490 11586889 16905461 23173778 33810922 57934445 84527305 115868890 169054610 1031233121 2062466242 5156165605 10312331210