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12303511010 = 257473739669
BaseRepresentation
bin10110111010101100…
…01010110111100010
31011202110020010011222
423131112022313202
5200144144323020
65352510535042
7613615055330
oct133526126742
934673203158
1012303511010
115244013a1a
122474507482
131210cc173b
1484a066b50
154c0224b25
hex2dd58ade2

12303511010 has 32 divisors (see below), whose sum is σ = 25848599040. Its totient is φ = 4128593472.

The previous prime is 12303510959. The next prime is 12303511037. The reversal of 12303511010 is 1011530321.

It is a self number, because there is not a number n which added to its sum of digits gives 12303511010.

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, 1866545 + ... + 1873124.

It is an arithmetic number, because the mean of its divisors is an integer number (807768720).

Almost surely, 212303511010 is an apocalyptic number.

12303511010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12303511010 is an abundant number, since it is smaller than the sum of its proper divisors (13545088030).

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

12303511010 is a wasteful number, since it uses less digits than its factorization.

12303511010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3739730.

The product of its (nonzero) digits is 90, while the sum is 17.

The spelling of 12303511010 in words is "twelve billion, three hundred three million, five hundred eleven thousand, ten".

Divisors: 1 2 5 7 10 14 35 47 70 94 235 329 470 658 1645 3290 3739669 7479338 18698345 26177683 37396690 52355366 130888415 175764443 261776830 351528886 878822215 1230351101 1757644430 2460702202 6151755505 12303511010