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201331300120 = 2355033282503
BaseRepresentation
bin1011101110000001000…
…1111101011100011000
3201020200010100201221021
42323200101331130120
511244311303100440
6232253524252224
720355114546316
oct2734021753430
9636603321837
10201331300120
11784252a7735
1233029541074
1315ca7095b22
149a5cc2d0b6
15538529884a
hex2ee047d718

201331300120 has 16 divisors (see below), whose sum is σ = 452995425360. Its totient is φ = 80532520032.

The previous prime is 201331300117. The next prime is 201331300171. The reversal of 201331300120 is 21003133102.

201331300120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 201331300094 and 201331300103.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2516641212 + ... + 2516641291.

It is an arithmetic number, because the mean of its divisors is an integer number (28312214085).

Almost surely, 2201331300120 is an apocalyptic number.

201331300120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201331300120 is an abundant number, since it is smaller than the sum of its proper divisors (251664125240).

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

201331300120 is a wasteful number, since it uses less digits than its factorization.

201331300120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5033282514 (or 5033282510 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 201331300120 its reverse (21003133102), we get a palindrome (222334433222).

The spelling of 201331300120 in words is "two hundred one billion, three hundred thirty-one million, three hundred thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 5033282503 10066565006 20133130012 25166412515 40266260024 50332825030 100665650060 201331300120