Search a number
-
+
13154140404530 = 256539912032711
BaseRepresentation
bin1011111101101010111111…
…0111011011101100110010
31201120112010122212101101222
42333122233313123230302
53211004134420421110
643550532332225042
72525232601413026
oct277325767335462
951515118771358
1013154140404530
114211704370074
12158543b00b182
13745578c78788
14336941638386
1517c2819c2c55
hexbf6afddbb32

13154140404530 has 32 divisors (see below), whose sum is σ = 23737652978688. Its totient is φ = 5248294603200.

The previous prime is 13154140404469. The next prime is 13154140404539. The reversal of 13154140404530 is 3540404145131.

It is not an unprimeable number, because it can be changed into a prime (13154140404539) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5454875 + ... + 7487585.

It is an arithmetic number, because the mean of its divisors is an integer number (741801655584).

Almost surely, 213154140404530 is an apocalyptic number.

13154140404530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13154140404530 is a deficient number, since it is larger than the sum of its proper divisors (10583512574158).

13154140404530 is a wasteful number, since it uses less digits than its factorization.

13154140404530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2034362.

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 13154140404530 its reverse (3540404145131), we get a palindrome (16694544549661).

The spelling of 13154140404530 in words is "thirteen trillion, one hundred fifty-four billion, one hundred forty million, four hundred four thousand, five hundred thirty".

Divisors: 1 2 5 10 653 991 1306 1982 3265 4955 6530 9910 647123 1294246 2032711 3235615 4065422 6471230 10163555 20327110 1327360283 2014416601 2654720566 4028833202 6636801415 10072083005 13273602830 20144166010 1315414040453 2630828080906 6577070202265 13154140404530