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103223211444 = 223217137167317
BaseRepresentation
bin110000000100010010…
…1010011010110110100
3100212102210200110010100
41200020211103112310
53142400120231234
6115230423354100
710312652551263
oct1401045232664
9325383613110
10103223211444
113a85a8a2611
12180092b2930
139970517352
144dd316c5da
152a421c0399
hex18089535b4

103223211444 has 36 divisors (see below), whose sum is σ = 260942125444. Its totient is φ = 34405523712.

The previous prime is 103223211383. The next prime is 103223211467. The reversal of 103223211444 is 444112322301.

103223211444 is a `hidden beast` number, since 1 + 0 + 3 + 2 + 2 + 3 + 211 + 444 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 54000464400 + 49222747044 = 232380^2 + 221862^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 533274 + ... + 700590.

Almost surely, 2103223211444 is an apocalyptic number.

It is an amenable number.

103223211444 is an abundant number, since it is smaller than the sum of its proper divisors (157718914000).

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

103223211444 is a wasteful number, since it uses less digits than its factorization.

103223211444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184464 (or 184459 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 103223211444 its reverse (444112322301), we get a palindrome (547335533745).

The spelling of 103223211444 in words is "one hundred three billion, two hundred twenty-three million, two hundred eleven thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 9 12 18 36 17137 34274 51411 68548 102822 154233 167317 205644 308466 334634 501951 616932 669268 1003902 1505853 2007804 3011706 6023412 2867311429 5734622858 8601934287 11469245716 17203868574 25805802861 34407737148 51611605722 103223211444