Search a number
-
+
10243220431130 = 255318411925993
BaseRepresentation
bin1001010100001110111110…
…0000111110000100011010
31100021020112122101022211022
42111003233200332010122
52320311103412244010
633441400455002442
72105022360035201
oct225035740760432
940236478338738
1010243220431130
11329a141990895
121195255969422
13593c157a01ab
14275abb3a4238
1512b6b2985d55
hex950ef83e11a

10243220431130 has 16 divisors (see below), whose sum is σ = 18437841017064. Its totient is φ = 4097278341120.

The previous prime is 10243220431111. The next prime is 10243220431187. The reversal of 10243220431130 is 3113402234201.

It can be written as a sum of positive squares in 4 ways, for example, as 10243219453009 + 978121 = 3200503^2 + 989^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10243220431130.

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, 4355414 + ... + 6281406.

Almost surely, 210243220431130 is an apocalyptic number.

10243220431130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10243220431130 is a deficient number, since it is larger than the sum of its proper divisors (8194620585934).

10243220431130 is a wasteful number, since it uses less digits than its factorization.

10243220431130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2457841.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 10243220431130 its reverse (3113402234201), we get a palindrome (13356622665331).

The spelling of 10243220431130 in words is "ten trillion, two hundred forty-three billion, two hundred twenty million, four hundred thirty-one thousand, one hundred thirty".

Divisors: 1 2 5 10 531841 1063682 1925993 2659205 3851986 5318410 9629965 19259930 1024322043113 2048644086226 5121610215565 10243220431130