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13001242700 = 2252130012427
BaseRepresentation
bin11000001101110111…
…10011100001001100
31020120002010120010102
430012323303201030
5203111304231300
65550033430232
7640116511445
oct140673634114
936502116112
1013001242700
115571954086
12262a10b378
1312c2718524
148b49b02cc
155115ea0d5
hex306ef384c

13001242700 has 18 divisors (see below), whose sum is σ = 28212696876. Its totient is φ = 5200497040.

The previous prime is 13001242699. The next prime is 13001242717. The reversal of 13001242700 is 724210031.

13001242700 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

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 5 ways as a sum of consecutive naturals, for example, 65006114 + ... + 65006313.

Almost surely, 213001242700 is an apocalyptic number.

13001242700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13001242700 is an abundant number, since it is smaller than the sum of its proper divisors (15211454176).

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

13001242700 is a wasteful number, since it uses less digits than its factorization.

13001242700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130012441 (or 130012434 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 20.

Adding to 13001242700 its reverse (724210031), we get a palindrome (13725452731).

The spelling of 13001242700 in words is "thirteen billion, one million, two hundred forty-two thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 50 100 130012427 260024854 520049708 650062135 1300124270 2600248540 3250310675 6500621350 13001242700