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103221212303 = 1167313447463
BaseRepresentation
bin110000000100001110…
…1101011010010001111
3100212102122220212211002
41200020131223102033
53142344112243203
6115230312450515
710312626554006
oct1401035532217
9325378825732
10103221212303
113a859757630
12180086a9a3b
13996cc97421
144dd2babc3d
152a41e27d88
hex180876b48f

103221212303 has 16 divisors (see below), whose sum is σ = 114651015936. Its totient is φ = 92141375040.

The previous prime is 103221212267. The next prime is 103221212309. The reversal of 103221212303 is 303212122301.

It is a de Polignac number, because none of the positive numbers 2k-103221212303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103221212309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6950 + ... + 454412.

It is an arithmetic number, because the mean of its divisors is an integer number (7165688496).

Almost surely, 2103221212303 is an apocalyptic number.

103221212303 is a deficient number, since it is larger than the sum of its proper divisors (11429803633).

103221212303 is a wasteful number, since it uses less digits than its factorization.

103221212303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447854.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 103221212303 its reverse (303212122301), we get a palindrome (406433334604).

The spelling of 103221212303 in words is "one hundred three billion, two hundred twenty-one million, two hundred twelve thousand, three hundred three".

Divisors: 1 11 67 313 737 3443 20971 230681 447463 4922093 29980021 140055919 329780231 1540615109 9383746573 103221212303