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12319210010 = 258930894481
BaseRepresentation
bin10110111100100100…
…00011101000011010
31011210112202201011102
423132102003220122
5200212204210020
65354231231402
7614165362112
oct133622035032
934715681142
1012319210010
1152519668a8
122479818562
13121432a2a3
1484c192042
154c17c6475
hex2de483a1a

12319210010 has 32 divisors (see below), whose sum is σ = 22435995600. Its totient is φ = 4869652480.

The previous prime is 12319209989. The next prime is 12319210037. The reversal of 12319210010 is 1001291321.

It can be written as a sum of positive squares in 8 ways, for example, as 8129366569 + 4189843441 = 90163^2 + 64729^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2746970 + ... + 2751450.

Almost surely, 212319210010 is an apocalyptic number.

12319210010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12319210010 is a deficient number, since it is larger than the sum of its proper divisors (10116785590).

12319210010 is a wasteful number, since it uses less digits than its factorization.

12319210010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7666.

The product of its (nonzero) digits is 108, while the sum is 20.

The spelling of 12319210010 in words is "twelve billion, three hundred nineteen million, two hundred ten thousand, ten".

Divisors: 1 2 5 10 89 178 445 890 3089 4481 6178 8962 15445 22405 30890 44810 274921 398809 549842 797618 1374605 1994045 2749210 3988090 13841809 27683618 69209045 138418090 1231921001 2463842002 6159605005 12319210010