Search a number
-
+
13003120030 = 251300312003
BaseRepresentation
bin11000001110000101…
…11101110110011110
31020120012122221100011
430013002331312132
5203112244320110
65550141553434
7640141460635
oct140702756636
936505587304
1013003120030
115572a1659a
12262a87587a
1312c2c24b84
148b4d3c51c
1551186b48a
hex3070bdd9e

13003120030 has 8 divisors (see below), whose sum is σ = 23405616072. Its totient is φ = 5201248008.

The previous prime is 13003120027. The next prime is 13003120061. The reversal of 13003120030 is 3002130031.

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

It is a super-2 number, since 2×130031200302 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 650155992 + ... + 650156011.

It is an arithmetic number, because the mean of its divisors is an integer number (2925702009).

Almost surely, 213003120030 is an apocalyptic number.

13003120030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13003120030 is a deficient number, since it is larger than the sum of its proper divisors (10402496042).

13003120030 is a wasteful number, since it uses less digits than its factorization.

13003120030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1300312010.

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

Adding to 13003120030 its reverse (3002130031), we get a palindrome (16005250061).

The spelling of 13003120030 in words is "thirteen billion, three million, one hundred twenty thousand, thirty".

Divisors: 1 2 5 10 1300312003 2600624006 6501560015 13003120030