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13015000300 = 2252472769149
BaseRepresentation
bin11000001111100000…
…10010010011101100
31020121001000112000011
430013300102103230
5203123320002200
65551244343004
7640344451201
oct140760222354
936531015004
1013015000300
1155796a03a5
122632844a64
1312c5524513
148b6751ca8
155129165ba
hex307c124ec

13015000300 has 36 divisors (see below), whose sum is σ = 28843466400. Its totient is φ = 5095232320.

The previous prime is 13015000283. The next prime is 13015000303. The reversal of 13015000300 is 300051031.

It is not an unprimeable number, because it can be changed into a prime (13015000303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1379875 + ... + 1389274.

It is an arithmetic number, because the mean of its divisors is an integer number (801207400).

Almost surely, 213015000300 is an apocalyptic number.

13015000300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13015000300 is an abundant number, since it is smaller than the sum of its proper divisors (15828466100).

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

13015000300 is a wasteful number, since it uses less digits than its factorization.

13015000300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2769210 (or 2769203 counting only the distinct ones).

The product of its (nonzero) digits is 45, while the sum is 13.

Adding to 13015000300 its reverse (300051031), we get a palindrome (13315051331).

The spelling of 13015000300 in words is "thirteen billion, fifteen million, three hundred", and thus it is an aban number.

Divisors: 1 2 4 5 10 20 25 47 50 94 100 188 235 470 940 1175 2350 4700 2769149 5538298 11076596 13845745 27691490 55382980 69228725 130150003 138457450 260300006 276914900 520600012 650750015 1301500030 2603000060 3253750075 6507500150 13015000300