Search a number
-
+
13125452124350 = 252262509042487
BaseRepresentation
bin1011111100000000000111…
…1010010101000010111110
31201110210002022210202100102
42333000001322111002332
53210021411220434400
643525425515001102
72523165640146146
oct277000172250276
951423068722312
1013125452124350
1142005225a9605
12157b973439192
13742956592c67
143353bd4c1926
1517b6531019d5
hexbf001e950be

13125452124350 has 12 divisors (see below), whose sum is σ = 24413340951384. Its totient is φ = 5250180849720.

The previous prime is 13125452124331. The next prime is 13125452124391. The reversal of 13125452124350 is 5342125452131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 131254521194 + ... + 131254521293.

It is an arithmetic number, because the mean of its divisors is an integer number (2034445079282).

Almost surely, 213125452124350 is an apocalyptic number.

13125452124350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13125452124350 is a deficient number, since it is larger than the sum of its proper divisors (11287888827034).

13125452124350 is a wasteful number, since it uses less digits than its factorization.

13125452124350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262509042499 (or 262509042494 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 38.

Adding to 13125452124350 its reverse (5342125452131), we get a palindrome (18467577576481).

The spelling of 13125452124350 in words is "thirteen trillion, one hundred twenty-five billion, four hundred fifty-two million, one hundred twenty-four thousand, three hundred fifty".

Divisors: 1 2 5 10 25 50 262509042487 525018084974 1312545212435 2625090424870 6562726062175 13125452124350