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1022124044431 = 7146017720633
BaseRepresentation
bin11101101111110110101…
…01110011000010001111
310121201021120201022221001
432313323111303002033
5113221302223410211
62101320213321131
7133563121012210
oct16677325630217
93551246638831
101022124044431
11364531415a36
121461173361a7
1375502a2c5a9
1437684877407
151b8c3be8ac1
hexedfb57308f

1022124044431 has 4 divisors (see below), whose sum is σ = 1168141765072. Its totient is φ = 876106323792.

The previous prime is 1022124044411. The next prime is 1022124044471. The reversal of 1022124044431 is 1344404212201.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1022124044431 - 27 = 1022124044303 is a prime.

It is a super-2 number, since 2×10221240444312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1022124044431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022124044411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73008860310 + ... + 73008860323.

It is an arithmetic number, because the mean of its divisors is an integer number (292035441268).

Almost surely, 21022124044431 is an apocalyptic number.

1022124044431 is a deficient number, since it is larger than the sum of its proper divisors (146017720641).

1022124044431 is an equidigital number, since it uses as much as digits as its factorization.

1022124044431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146017720640.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 1022124044431 its reverse (1344404212201), we get a palindrome (2366528256632).

The spelling of 1022124044431 in words is "one trillion, twenty-two billion, one hundred twenty-four million, forty-four thousand, four hundred thirty-one".

Divisors: 1 7 146017720633 1022124044431