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1300203030 = 23576191443
BaseRepresentation
bin100110101111111…
…1000011000010110
310100121120011020210
41031133320120112
510130322444110
6333003510250
744135354250
oct11537703026
93317504223
101300203030
11607a26865
12303528386
131794a9509
14c4974cd0
1579230520
hex4d7f8616

1300203030 has 32 divisors (see below), whose sum is σ = 3566271744. Its totient is φ = 297189216.

The previous prime is 1300203007. The next prime is 1300203043. The reversal of 1300203030 is 303020031.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1300202997 and 1300203015.

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 15 ways as a sum of consecutive naturals, for example, 3095512 + ... + 3095931.

It is an arithmetic number, because the mean of its divisors is an integer number (111445992).

Almost surely, 21300203030 is an apocalyptic number.

1300203030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1300203030 is an abundant number, since it is smaller than the sum of its proper divisors (2266068714).

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

1300203030 is a wasteful number, since it uses less digits than its factorization.

1300203030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6191460.

The product of its (nonzero) digits is 54, while the sum is 12.

The square root of 1300203030 is about 36058.3281642397. The cubic root of 1300203030 is about 1091.4496968977.

Adding to 1300203030 its reverse (303020031), we get a palindrome (1603223061).

The spelling of 1300203030 in words is "one billion, three hundred million, two hundred three thousand, thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 6191443 12382886 18574329 30957215 37148658 43340101 61914430 86680202 92871645 130020303 185743290 216700505 260040606 433401010 650101515 1300203030