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1220000242053 = 32331849394379
BaseRepresentation
bin10001110000001101101…
…011100101100110000101
311022122000220200200021010
4101300031223211212011
5124442030030221203
62332243235112433
7154066512645435
oct21601553454605
94278026620233
101220000242053
11430443370a5a
1217853b742719
138b079048868
14430968742c5
1521b059a3303
hex11c0dae5985

1220000242053 has 16 divisors (see below), whose sum is σ = 1633754041920. Its totient is φ = 809790420864.

The previous prime is 1220000242033. The next prime is 1220000242061. The reversal of 1220000242053 is 3502420000221.

It is not a de Polignac number, because 1220000242053 - 28 = 1220000241797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220000242033) by changing a digit.

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, 12879418 + ... + 12973796.

It is an arithmetic number, because the mean of its divisors is an integer number (102109627620).

Almost surely, 21220000242053 is an apocalyptic number.

It is an amenable number.

1220000242053 is a deficient number, since it is larger than the sum of its proper divisors (413753799867).

1220000242053 is a wasteful number, since it uses less digits than its factorization.

1220000242053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113108.

The product of its (nonzero) digits is 960, while the sum is 21.

Adding to 1220000242053 its reverse (3502420000221), we get a palindrome (4722420242274).

The spelling of 1220000242053 in words is "one trillion, two hundred twenty billion, two hundred forty-two thousand, fifty-three".

Divisors: 1 3 233 699 18493 55479 94379 283137 4308869 12926607 21990307 65970921 1745350847 5236052541 406666747351 1220000242053