Search a number
-
+
105030843424 = 2513325977471
BaseRepresentation
bin110000111010001010…
…0110111110000100000
3101001002210001200000221
41201310110313300200
53210100343442144
6120130035252424
710405522303333
oct1416424676040
9331083050027
10105030843424
11405a819a241
121843274a114
139b9ab7a180
14512527061a
152aeac34d84
hex1874537c20

105030843424 has 48 divisors (see below), whose sum is σ = 222756791040. Its totient is φ = 48460273920.

The previous prime is 105030843347. The next prime is 105030843461. The reversal of 105030843424 is 424348030501.

It is a super-2 number, since 2×1050308434242 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105030843424.

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, 1317009 + ... + 1394479.

It is an arithmetic number, because the mean of its divisors is an integer number (4640766480).

Almost surely, 2105030843424 is an apocalyptic number.

It is an amenable number.

105030843424 is an abundant number, since it is smaller than the sum of its proper divisors (117725947616).

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

105030843424 is a wasteful number, since it uses less digits than its factorization.

105030843424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80753 (or 80745 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

Adding to 105030843424 its reverse (424348030501), we get a palindrome (529378873925).

The spelling of 105030843424 in words is "one hundred five billion, thirty million, eight hundred forty-three thousand, four hundred twenty-four".

Divisors: 1 2 4 8 13 16 26 32 52 104 208 416 3259 6518 13036 26072 42367 52144 77471 84734 104288 154942 169468 309884 338936 619768 677872 1007123 1239536 1355744 2014246 2479072 4028492 8056984 16113968 32227936 252477989 504955978 1009911956 2019823912 3282213857 4039647824 6564427714 8079295648 13128855428 26257710856 52515421712 105030843424