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13203013300 = 2252671970599
BaseRepresentation
bin11000100101111010…
…11111111010110100
31021002010210120100121
430102331133322310
5204014432411200
610022042221324
7645116522101
oct142275377264
937063716317
1013203013300
115665836344
1226857b4844
131325472709
148d36d3aa8
155241a3e1a
hex312f5feb4

13203013300 has 36 divisors (see below), whose sum is σ = 29078173600. Its totient is φ = 5202378720.

The previous prime is 13203013277. The next prime is 13203013321. The reversal of 13203013300 is 331030231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 978600 + ... + 991999.

Almost surely, 213203013300 is an apocalyptic number.

13203013300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13203013300 is an abundant number, since it is smaller than the sum of its proper divisors (15875160300).

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

13203013300 is a wasteful number, since it uses less digits than its factorization.

13203013300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1970680 (or 1970673 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 13203013300 its reverse (331030231), we get a palindrome (13534043531).

The spelling of 13203013300 in words is "thirteen billion, two hundred three million, thirteen thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 67 100 134 268 335 670 1340 1675 3350 6700 1970599 3941198 7882396 9852995 19705990 39411980 49264975 98529950 132030133 197059900 264060266 528120532 660150665 1320301330 2640602660 3300753325 6601506650 13203013300