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13004255230 = 251776495619
BaseRepresentation
bin11000001110001110…
…10010111111111110
31020120021210121112121
430013013102333332
5203113042131410
65550222153154
7640154226361
oct140707227776
936507717477
1013004255230
11557362147a
12262b1227ba
1312c32317a5
148b51560d8
155119e29da
hex3071d2ffe

13004255230 has 16 divisors (see below), whose sum is σ = 24784580880. Its totient is φ = 4895719552.

The previous prime is 13004255219. The next prime is 13004255249. The reversal of 13004255230 is 3255240031.

It is a super-2 number, since 2×130042552302 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13004255195 and 13004255204.

It is a congruent number.

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, 38247640 + ... + 38247979.

It is an arithmetic number, because the mean of its divisors is an integer number (1549036305).

Almost surely, 213004255230 is an apocalyptic number.

13004255230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13004255230 is a deficient number, since it is larger than the sum of its proper divisors (11780325650).

13004255230 is a wasteful number, since it uses less digits than its factorization.

13004255230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76495643.

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 13004255230 its reverse (3255240031), we get a palindrome (16259495261).

The spelling of 13004255230 in words is "thirteen billion, four million, two hundred fifty-five thousand, two hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 76495619 152991238 382478095 764956190 1300425523 2600851046 6502127615 13004255230