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22142130320401 = 713295318239481
BaseRepresentation
bin1010000100011010111011…
…10011111111010000010001
32220101202201010120201120121
411002031131303333100101
510400234040330223101
6115031542041110241
74443500426224630
oct502153563772021
986352633521517
1022142130320401
11706747435a233
122597362788381
13c47cbc8829c0
14567983239517
15285e7aadb0a1
hex14235dcff411

22142130320401 has 16 divisors (see below), whose sum is σ = 27252778831488. Its totient is φ = 17518452796800.

The previous prime is 22142130320389. The next prime is 22142130320419. The reversal of 22142130320401 is 10402303124122.

It is a cyclic number.

It is not a de Polignac number, because 22142130320401 - 217 = 22142130189329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22142130320441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1432420 + ... + 6807061.

It is an arithmetic number, because the mean of its divisors is an integer number (1703298676968).

Almost surely, 222142130320401 is an apocalyptic number.

It is an amenable number.

22142130320401 is a deficient number, since it is larger than the sum of its proper divisors (5110648511087).

22142130320401 is a wasteful number, since it uses less digits than its factorization.

22142130320401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8269032.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 22142130320401 its reverse (10402303124122), we get a palindrome (32544433444523).

The spelling of 22142130320401 in words is "twenty-two trillion, one hundred forty-two billion, one hundred thirty million, three hundred twenty thousand, four hundred one".

Divisors: 1 7 13 91 29531 206717 383903 2687321 8239481 57676367 107113253 749792771 243320113411 1703240793877 3163161474343 22142130320401