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13028001254 = 2371511165921
BaseRepresentation
bin11000010001000011…
…11000010111100110
31020121221111000221222
430020201320113212
5203140132020004
65552431140342
7640563116642
oct141041702746
936557430858
1013028001254
115585a70194
1226370746b2
1312c8126ca8
148b8377c22
15513b337be
hex3088785e6

13028001254 has 16 divisors (see below), whose sum is σ = 20203096416. Its totient is φ = 6295968000.

The previous prime is 13028001241. The next prime is 13028001269. The reversal of 13028001254 is 45210082031.

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, 571787 + ... + 594134.

It is an arithmetic number, because the mean of its divisors is an integer number (1262693526).

Almost surely, 213028001254 is an apocalyptic number.

13028001254 is a deficient number, since it is larger than the sum of its proper divisors (7175095162).

13028001254 is a wasteful number, since it uses less digits than its factorization.

13028001254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1166111.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 13028001254 its reverse (45210082031), we get a palindrome (58238083285).

The spelling of 13028001254 in words is "thirteen billion, twenty-eight million, one thousand, two hundred fifty-four".

Divisors: 1 2 37 74 151 302 5587 11174 1165921 2331842 43139077 86278154 176054071 352108142 6514000627 13028001254