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13029031330 = 257186129019
BaseRepresentation
bin11000010001001011…
…10011110110100010
31020122000102100221221
430020211303312202
5203140413000310
65552505205254
7640604640040
oct141045636642
936560370857
1013029031330
115586604097
12263749082a
1312c83c7ac3
148b8565390
15513c88ada
hex308973da2

13029031330 has 16 divisors (see below), whose sum is σ = 26802578880. Its totient is φ = 4467096432.

The previous prime is 13029031259. The next prime is 13029031333. The reversal of 13029031330 is 3313092031.

It is a junction number, because it is equal to n+sod(n) for n = 13029031295 and 13029031304.

It is not an unprimeable number, because it can be changed into a prime (13029031333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93064440 + ... + 93064579.

It is an arithmetic number, because the mean of its divisors is an integer number (1675161180).

Almost surely, 213029031330 is an apocalyptic number.

13029031330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13029031330 is an abundant number, since it is smaller than the sum of its proper divisors (13773547550).

13029031330 is a wasteful number, since it uses less digits than its factorization.

13029031330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186129033.

The product of its (nonzero) digits is 1458, while the sum is 25.

The spelling of 13029031330 in words is "thirteen billion, twenty-nine million, thirty-one thousand, three hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 186129019 372258038 930645095 1302903133 1861290190 2605806266 6514515665 13029031330