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12313221410 = 257175903163
BaseRepresentation
bin10110111011110110…
…01101100100100010
31011210010111110100102
423131323031210202
5200204141041120
65353455022402
7614063440460
oct133573154442
934703443312
1012313221410
115249546546
12247780aa02
131213011539
1484b473830
154c0ee1d75
hex2ddecd922

12313221410 has 16 divisors (see below), whose sum is σ = 25330055616. Its totient is φ = 4221675888.

The previous prime is 12313221407. The next prime is 12313221461. The reversal of 12313221410 is 1412231321.

It is a Curzon 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 7 ways as a sum of consecutive naturals, for example, 87951512 + ... + 87951651.

It is an arithmetic number, because the mean of its divisors is an integer number (1583128476).

Almost surely, 212313221410 is an apocalyptic number.

12313221410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12313221410 is an abundant number, since it is smaller than the sum of its proper divisors (13016834206).

12313221410 is a wasteful number, since it uses less digits than its factorization.

12313221410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175903177.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 12313221410 its reverse (1412231321), we get a palindrome (13725452731).

The spelling of 12313221410 in words is "twelve billion, three hundred thirteen million, two hundred twenty-one thousand, four hundred ten".

Divisors: 1 2 5 7 10 14 35 70 175903163 351806326 879515815 1231322141 1759031630 2462644282 6156610705 12313221410