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13001323030 = 254392961577
BaseRepresentation
bin11000001101111000…
…00111001000010110
31020120002021122022121
430012330013020112
5203111314314110
65550035250154
7640120264603
oct140674071026
936502248277
1013001323030
1155719a9473
12262a14995a
1312c2745c67
148b49d16aa
15511613cda
hex306f07216

13001323030 has 16 divisors (see below), whose sum is σ = 23455697760. Its totient is φ = 5188681152.

The previous prime is 13001322989. The next prime is 13001323039. The reversal of 13001323030 is 3032310031.

It is a junction number, because it is equal to n+sod(n) for n = 13001322995 and 13001323013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13001323039) 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, 1476399 + ... + 1485178.

It is an arithmetic number, because the mean of its divisors is an integer number (1465981110).

Almost surely, 213001323030 is an apocalyptic number.

13001323030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13001323030 is a deficient number, since it is larger than the sum of its proper divisors (10454374730).

13001323030 is a wasteful number, since it uses less digits than its factorization.

13001323030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2962023.

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 13001323030 its reverse (3032310031), we get a palindrome (16033633061).

The spelling of 13001323030 in words is "thirteen billion, one million, three hundred twenty-three thousand, thirty".

Divisors: 1 2 5 10 439 878 2195 4390 2961577 5923154 14807885 29615770 1300132303 2600264606 6500661515 13001323030