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13002031030 = 252143606721
BaseRepresentation
bin11000001101111101…
…10011111110110110
31020120010121121111211
430012332303332312
5203112004443110
65550102352034
7640126304002
oct140676637666
936503547454
1013002031030
11557234239a
12262a42b61a
1312c29332b1
148b4b37702
1551170398a
hex306fb3fb6

13002031030 has 16 divisors (see below), whose sum is σ = 23414615424. Its totient is φ = 5198376960.

The previous prime is 13002030971. The next prime is 13002031039. The reversal of 13002031030 is 3013020031.

It is a self number, because there is not a number n which added to its sum of digits gives 13002031030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13002031039) 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, 281931 + ... + 324790.

It is an arithmetic number, because the mean of its divisors is an integer number (1463413464).

Almost surely, 213002031030 is an apocalyptic number.

13002031030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13002031030 is a deficient number, since it is larger than the sum of its proper divisors (10412584394).

13002031030 is a wasteful number, since it uses less digits than its factorization.

13002031030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608871.

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

Adding to 13002031030 its reverse (3013020031), we get a palindrome (16015051061).

The spelling of 13002031030 in words is "thirteen billion, two million, thirty-one thousand, thirty".

Divisors: 1 2 5 10 2143 4286 10715 21430 606721 1213442 3033605 6067210 1300203103 2600406206 6501015515 13002031030