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44102131333 = 1321923797559
BaseRepresentation
bin101001000100101100…
…010001111010000101
311012211112221101210121
4221010230101322011
51210310121200313
632132113421541
73120614634241
oct510454217205
9135745841717
1044102131333
111778155a027
12866986a8b1
13420abb2900
1421c5309421
151231bd328d
hexa44b11e85

44102131333 has 48 divisors (see below), whose sum is σ = 53125632000. Its totient is φ = 36418434624.

The previous prime is 44102131331. The next prime is 44102131397. The reversal of 44102131333 is 33313120144.

It is not a de Polignac number, because 44102131333 - 21 = 44102131331 is a prime.

It is a super-2 number, since 2×441021313332 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44102131298 and 44102131307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44102131331) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5830608 + ... + 5838166.

It is an arithmetic number, because the mean of its divisors is an integer number (1106784000).

Almost surely, 244102131333 is an apocalyptic number.

It is an amenable number.

44102131333 is a deficient number, since it is larger than the sum of its proper divisors (9023500667).

44102131333 is a wasteful number, since it uses less digits than its factorization.

44102131333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7706 (or 7693 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 44102131333 its reverse (33313120144), we get a palindrome (77415251477).

The spelling of 44102131333 in words is "forty-four billion, one hundred two million, one hundred thirty-one thousand, three hundred thirty-three".

Divisors: 1 13 19 23 79 169 247 299 437 1027 1501 1817 3211 3887 5681 7559 13351 19513 23621 34523 73853 98267 143621 173857 253669 307073 448799 597161 1277471 1867073 2260141 3303283 5834387 7763093 11346059 13734703 24271949 29381833 42942679 100920209 147498767 178551139 260959357 558254827 1917483971 2321164807 3392471641 44102131333