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1300070 = 25294483
BaseRepresentation
bin100111101011001100110
32110001100202
410331121212
5313100240
643510502
714023202
oct4753146
92401322
101300070
11808842
12528432
13366995
1425bb02
151aa315
hex13d666

1300070 has 16 divisors (see below), whose sum is σ = 2421360. Its totient is φ = 501984.

The previous prime is 1300051. The next prime is 1300073. The reversal of 1300070 is 700031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300073) 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, 1952 + ... + 2531.

It is an arithmetic number, because the mean of its divisors is an integer number (151335).

21300070 is an apocalyptic number.

1300070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1300070 is a deficient number, since it is larger than the sum of its proper divisors (1121290).

1300070 is a wasteful number, since it uses less digits than its factorization.

1300070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4519.

The product of its (nonzero) digits is 21, while the sum is 11.

The square root of 1300070 is about 1140.2061217166. The cubic root of 1300070 is about 109.1412471813.

The spelling of 1300070 in words is "one million, three hundred thousand, seventy".

Divisors: 1 2 5 10 29 58 145 290 4483 8966 22415 44830 130007 260014 650035 1300070