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13001030302 = 2134710639141
BaseRepresentation
bin11000001101110101…
…11111101010011110
31020120001201202202211
430012322333222132
5203111230432202
65550025111034
7640114635301
oct140672775236
936501652684
1013001030302
115571819547
12262a02847a
1312c2672950
148b4956b38
155115a71d7
hex306ebfa9e

13001030302 has 16 divisors (see below), whose sum is σ = 21448510272. Its totient is φ = 5872805280.

The previous prime is 13001030299. The next prime is 13001030309. The reversal of 13001030302 is 20303010031.

It is a super-2 number, since 2×130010303022 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13001030309) 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, 5318349 + ... + 5320792.

It is an arithmetic number, because the mean of its divisors is an integer number (1340531892).

Almost surely, 213001030302 is an apocalyptic number.

13001030302 is a deficient number, since it is larger than the sum of its proper divisors (8447479970).

13001030302 is a wasteful number, since it uses less digits than its factorization.

13001030302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10639203.

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 13001030302 its reverse (20303010031), we get a palindrome (33304040333).

The spelling of 13001030302 in words is "thirteen billion, one million, thirty thousand, three hundred two".

Divisors: 1 2 13 26 47 94 611 1222 10639141 21278282 138308833 276617666 500039627 1000079254 6500515151 13001030302