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1223433045054 = 2331159127727337
BaseRepresentation
bin10001110011011010010…
…010101100010000111110
311022221220011010010201000
4101303122102230100332
5130021042324420204
62334012024031130
7154250545204443
oct21633222542076
94287804103630
101223433045054
11431945071730
121791393024a6
138b4a52b843c
144330073d9ca
1521c5703a039
hex11cda4ac43e

1223433045054 has 128 divisors (see below), whose sum is σ = 3018640089600. Its totient is φ = 364154883840.

The previous prime is 1223433044987. The next prime is 1223433045067. The reversal of 1223433045054 is 4505403343221.

1223433045054 is a `hidden beast` number, since 1 + 2 + 2 + 343 + 304 + 5 + 0 + 5 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 44740074 + ... + 44767410.

It is an arithmetic number, because the mean of its divisors is an integer number (23583125700).

Almost surely, 21223433045054 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1223433045054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1509320044800).

1223433045054 is an abundant number, since it is smaller than the sum of its proper divisors (1795207044546).

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

1223433045054 is a wasteful number, since it uses less digits than its factorization.

1223433045054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28695 (or 28689 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

Adding to 1223433045054 its reverse (4505403343221), we get a palindrome (5728836388275).

The spelling of 1223433045054 in words is "one trillion, two hundred twenty-three billion, four hundred thirty-three million, forty-five thousand, fifty-four".

Divisors: 1 2 3 6 9 11 18 22 27 33 54 59 66 99 118 177 198 297 354 531 594 649 1062 1277 1298 1593 1947 2554 3186 3831 3894 5841 7662 11493 11682 14047 17523 22986 27337 28094 34479 35046 42141 54674 68958 75343 82011 84282 126423 150686 164022 226029 246033 252846 300707 379269 452058 492066 601414 678087 738099 758538 828773 902121 1356174 1476198 1612883 1657546 1804242 2034261 2486319 2706363 3225766 4068522 4838649 4972638 5412726 7458957 8119089 9677298 14515947 14917914 16238178 17741713 22376871 29031894 34909349 35483426 43547841 44753742 53225139 69818698 87095682 104728047 106450278 159675417 209456094 314184141 319350834 384002839 479026251 628368282 768005678 942552423 958052502 1152008517 1885104846 2059651591 2304017034 3456025551 4119303182 6178954773 6912051102 10368076653 12357909546 18536864319 20736153306 22656167501 37073728638 45312335002 55610592957 67968502503 111221185914 135937005006 203905507509 407811015018 611716522527 1223433045054