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320111320000010 = 257111992089090387
BaseRepresentation
bin100100011001000111011100…
…1100001000110011000001010
31112222102100021021122000111012
41020302032321201012120022
5313424200440410000020
63052453035452203522
7124266164632061660
oct11062167141063012
91488370237560435
10320111320000010
1192aa74a2945170
122ba9b8754695a2
13109804a2503b36
1459096832c2c30
152701c6b62d7c5
hex12323b984660a

320111320000010 has 64 divisors (see below), whose sum is σ = 721989638092800. Its totient is φ = 99273575142720.

The previous prime is 320111319999943. The next prime is 320111320000033. The reversal of 320111320000010 is 10000023111023.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a self number, because there is not a number n which added to its sum of digits gives 320111320000010.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1044391964 + ... + 1044698423.

It is an arithmetic number, because the mean of its divisors is an integer number (11281088095200).

Almost surely, 2320111320000010 is an apocalyptic number.

320111320000010 is an abundant number, since it is smaller than the sum of its proper divisors (401878318092790).

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

320111320000010 is a wasteful number, since it uses less digits than its factorization.

320111320000010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2089090611.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 320111320000010 its reverse (10000023111023), we get a palindrome (330111343111033).

The spelling of 320111320000010 in words is "three hundred twenty trillion, one hundred eleven billion, three hundred twenty million, ten", and thus it is an aban number.

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 110 154 199 385 398 770 995 1393 1990 2189 2786 4378 6965 10945 13930 15323 21890 30646 76615 153230 2089090387 4178180774 10445451935 14623632709 20890903870 22979994257 29247265418 45959988514 73118163545 114899971285 146236327090 160859959799 229799942570 321719919598 415728987013 804299798995 831457974026 1608599597990 2078644935065 2910102909091 4157289870130 4573018857143 5820205818182 9146037714286 14550514545455 22865094285715 29101029090910 32011132000001 45730188571430 64022264000002 160055660000005 320111320000010