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1201130300 = 225212011303
BaseRepresentation
bin100011110010111…
…1100101100111100
310002201010202000102
41013211330230330
54424442132200
6315104220232
741523303416
oct10745745474
93081122012
101201130300
11567008a77
1229630a678
13161acbab6
14b57459b6
15706b06d5
hex4797cb3c

1201130300 has 18 divisors (see below), whose sum is σ = 2606452968. Its totient is φ = 480452080.

The previous prime is 1201130269. The next prime is 1201130303. The reversal of 1201130300 is 30311021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201130303) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6005552 + ... + 6005751.

Almost surely, 21201130300 is an apocalyptic number.

1201130300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1201130300 is an abundant number, since it is smaller than the sum of its proper divisors (1405322668).

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

1201130300 is a wasteful number, since it uses less digits than its factorization.

1201130300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12011317 (or 12011310 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 1201130300 is about 34657.3267866984. The cubic root of 1201130300 is about 1062.9921097545.

Adding to 1201130300 its reverse (30311021), we get a palindrome (1231441321).

The spelling of 1201130300 in words is "one billion, two hundred one million, one hundred thirty thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 12011303 24022606 48045212 60056515 120113030 240226060 300282575 600565150 1201130300