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13028938034 = 27930638431
BaseRepresentation
bin11000010001001010…
…11101000100110010
31020122000020121222112
430020211131010302
5203140402004114
65552503205322
7640604101040
oct141045350462
936560217875
1013028938034
11558654aa92
122637446842
1312c83944b8
148b853d390
15513c6b13e
hex30895d132

13028938034 has 8 divisors (see below), whose sum is σ = 22335322368. Its totient is φ = 5583830580.

The previous prime is 13028938033. The next prime is 13028938051. The reversal of 13028938034 is 43083982031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 13028937982 and 13028938000.

It is not an unprimeable number, because it can be changed into a prime (13028938033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 465319202 + ... + 465319229.

It is an arithmetic number, because the mean of its divisors is an integer number (2791915296).

Almost surely, 213028938034 is an apocalyptic number.

13028938034 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13028938034 is a deficient number, since it is larger than the sum of its proper divisors (9306384334).

13028938034 is an equidigital number, since it uses as much as digits as its factorization.

13028938034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 930638440.

The product of its (nonzero) digits is 124416, while the sum is 41.

The spelling of 13028938034 in words is "thirteen billion, twenty-eight million, nine hundred thirty-eight thousand, thirty-four".

Divisors: 1 2 7 14 930638431 1861276862 6514469017 13028938034