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11311320201002 = 2191899671566937
BaseRepresentation
bin1010010010011001111100…
…1110001111011100101010
31111001100111100112111111022
42210212133032033130222
52440311040432413002
640020203155532442
72245134026215313
oct244463716173452
944040440474438
1011311320201002
113671116405828
1213282622ba122
136408645cbb43
142b1683cd960a
15149377aa6ba2
hexa499f38f72a

11311320201002 has 16 divisors (see below), whose sum is σ = 17860084679040. Its totient is φ = 5357962155168.

The previous prime is 11311320200989. The next prime is 11311320201031. The reversal of 11311320201002 is 20010202311311.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6435278 + ... + 8002214.

It is an arithmetic number, because the mean of its divisors is an integer number (1116255292440).

Almost surely, 211311320201002 is an apocalyptic number.

11311320201002 is a deficient number, since it is larger than the sum of its proper divisors (6548764478038).

11311320201002 is a wasteful number, since it uses less digits than its factorization.

11311320201002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1756925.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 11311320201002 its reverse (20010202311311), we get a palindrome (31321522512313).

The spelling of 11311320201002 in words is "eleven trillion, three hundred eleven billion, three hundred twenty million, two hundred one thousand, two".

Divisors: 1 2 19 38 189967 379934 1566937 3133874 3609373 7218746 29771803 59543606 297666321079 595332642158 5655660100501 11311320201002