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1021444343332 = 227331110211949
BaseRepresentation
bin11101101110100101101…
…00111100011000100100
310121122112012201221022021
432313102310330120210
5113213404222441312
62101124533112524
7133540225443310
oct16672264743044
93548465657267
101021444343332
11364212780496
12145b67788744
1375424c796aa
143761c4a4b40
151b8841d5c07
hexedd2d3c624

1021444343332 has 24 divisors (see below), whose sum is σ = 2049060574400. Its totient is φ = 436439314080.

The previous prime is 1021444343281. The next prime is 1021444343357. The reversal of 1021444343332 is 2333434441201.

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, 55096707 + ... + 55115242.

Almost surely, 21021444343332 is an apocalyptic number.

It is an amenable number.

1021444343332 is an abundant number, since it is smaller than the sum of its proper divisors (1027616231068).

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

1021444343332 is a wasteful number, since it uses less digits than its factorization.

1021444343332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110212291 (or 110212289 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 1021444343332 its reverse (2333434441201), we get a palindrome (3354878784533).

The spelling of 1021444343332 in words is "one trillion, twenty-one billion, four hundred forty-four million, three hundred forty-three thousand, three hundred thirty-two".

Divisors: 1 2 4 7 14 28 331 662 1324 2317 4634 9268 110211949 220423898 440847796 771483643 1542967286 3085934572 36480155119 72960310238 145920620476 255361085833 510722171666 1021444343332