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1220412354114 = 232512689330133
BaseRepresentation
bin10001110000100110001…
…111101010111001000010
311022200002122011010201210
4101300212033222321002
5124443401030312424
62332352200110550
7154112645564352
oct21604617527102
94280078133653
101220412354114
11430634a59938
12178635765456
138b11353b155
14430d54acb62
1521b2bc5a729
hex11c263eae42

1220412354114 has 32 divisors (see below), whose sum is σ = 2450721559104. Its totient is φ = 405154872000.

The previous prime is 1220412354061. The next prime is 1220412354131. The reversal of 1220412354114 is 4114532140221.

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 15 ways as a sum of consecutive naturals, for example, 40485792 + ... + 40515924.

It is an arithmetic number, because the mean of its divisors is an integer number (76585048722).

Almost surely, 21220412354114 is an apocalyptic number.

1220412354114 is an abundant number, since it is smaller than the sum of its proper divisors (1230309204990).

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

1220412354114 is a wasteful number, since it uses less digits than its factorization.

1220412354114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57282.

The product of its (nonzero) digits is 7680, while the sum is 30.

Adding to 1220412354114 its reverse (4114532140221), we get a palindrome (5334944494335).

The spelling of 1220412354114 in words is "one trillion, two hundred twenty billion, four hundred twelve million, three hundred fifty-four thousand, one hundred fourteen".

Divisors: 1 2 3 6 251 502 753 1506 26893 30133 53786 60266 80679 90399 161358 180798 6750143 7563383 13500286 15126766 20250429 22690149 40500858 45380298 810366769 1620733538 2431100307 4862200614 203402059019 406804118038 610206177057 1220412354114