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1022131434044 = 22757163931163
BaseRepresentation
bin11101101111110111100…
…01111111001000111100
310121201022002121202120102
432313323301333020330
5113221311121342134
62101321035540232
7133563240560240
oct16677361771074
93551262552512
101022131434044
11364535602956
121461198ba678
1375504418c46
143768583c420
151b8c46a837e
hexedfbc7f23c

1022131434044 has 24 divisors (see below), whose sum is σ = 2047843045248. Its totient is φ = 437289148080.

The previous prime is 1022131433989. The next prime is 1022131434113. The reversal of 1022131434044 is 4404341312201.

It is a junction number, because it is equal to n+sod(n) for n = 1022131433998 and 1022131434016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31949594 + ... + 31981569.

It is an arithmetic number, because the mean of its divisors is an integer number (85326793552).

Almost surely, 21022131434044 is an apocalyptic number.

1022131434044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1022131434044 is an abundant number, since it is smaller than the sum of its proper divisors (1025711611204).

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

1022131434044 is a wasteful number, since it uses less digits than its factorization.

1022131434044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63931745 (or 63931743 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 1022131434044 its reverse (4404341312201), we get a palindrome (5426472746245).

The spelling of 1022131434044 in words is "one trillion, twenty-two billion, one hundred thirty-one million, four hundred thirty-four thousand, forty-four".

Divisors: 1 2 4 7 14 28 571 1142 2284 3997 7994 15988 63931163 127862326 255724652 447518141 895036282 1790072564 36504694073 73009388146 146018776292 255532858511 511065717022 1022131434044