Search a number
-
+
44000103021320 = 23510069109246457
BaseRepresentation
bin10100000000100100100101…
…00000101011101100001000
312202210100221211110201221002
422000102102200223230020
521231344202333140240
6233325211314234132
712160621366524425
oct1200222240535410
9182710854421832
1044000103021320
1113024380091126
124b27621585948
131b72265823c54
14ac188b394d4c
15514824c76d15
hex28049282bb08

44000103021320 has 32 divisors (see below), whose sum is σ = 99010064885400. Its totient is φ = 17598293104128.

The previous prime is 44000103021319. The next prime is 44000103021341. The reversal of 44000103021320 is 2312030100044.

It can be written as a sum of positive squares in 4 ways, for example, as 39630021476644 + 4370081544676 = 6295238^2 + 2090474^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 44000103021292 and 44000103021301.

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, 54220469 + ... + 55025988.

Almost surely, 244000103021320 is an apocalyptic number.

44000103021320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44000103021320 is an abundant number, since it is smaller than the sum of its proper divisors (55009961864080).

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

44000103021320 is a wasteful number, since it uses less digits than its factorization.

44000103021320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109256537 (or 109256533 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 44000103021320 its reverse (2312030100044), we get a palindrome (46312133121364).

The spelling of 44000103021320 in words is "forty-four trillion, one hundred three million, twenty-one thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 10069 20138 40276 50345 80552 100690 201380 402760 109246457 218492914 436985828 546232285 873971656 1092464570 2184929140 4369858280 1100002575533 2200005151066 4400010302132 5500012877665 8800020604264 11000025755330 22000051510660 44000103021320