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13003100120 = 235325077503
BaseRepresentation
bin11000001110000101…
…11000111111011000
31020120012121221000202
430013002320333120
5203112243200440
65550141321332
7640141345613
oct140702707730
936505557022
1013003100120
115572a0263a
12262a866248
1312c2c18aaa
148b4d3517a
15511865615
hex3070b8fd8

13003100120 has 16 divisors (see below), whose sum is σ = 29256975360. Its totient is φ = 5201240032.

The previous prime is 13003100113. The next prime is 13003100147. The reversal of 13003100120 is 2100130031.

13003100120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×130031001202 (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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162538712 + ... + 162538791.

It is an arithmetic number, because the mean of its divisors is an integer number (1828560960).

Almost surely, 213003100120 is an apocalyptic number.

13003100120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13003100120 is an abundant number, since it is smaller than the sum of its proper divisors (16253875240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13003100120 is a wasteful number, since it uses less digits than its factorization.

13003100120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325077514 (or 325077510 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 13003100120 its reverse (2100130031), we get a palindrome (15103230151).

The spelling of 13003100120 in words is "thirteen billion, three million, one hundred thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 325077503 650155006 1300310012 1625387515 2600620024 3250775030 6501550060 13003100120