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2311201203130 = 25231120120313
BaseRepresentation
bin100001101000011110010…
…100111010001110111010
322011221121120210221202101
4201220132110322032322
5300331320002000010
64525430130454014
7325656502041331
oct41503624721672
98157546727671
102311201203130
118111a190a856
12313b1473430a
13139c39ba6411
147dc114b8d18
15401bdc2173a
hex21a1e53a3ba

2311201203130 has 8 divisors (see below), whose sum is σ = 4160162165652. Its totient is φ = 924480481248.

The previous prime is 2311201203011. The next prime is 2311201203131. The reversal of 2311201203130 is 313021021132.

2311201203130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2302936756849 + 8264446281 = 1517543^2 + 90909^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2311201203098 and 2311201203107.

It is not an unprimeable number, because it can be changed into a prime (2311201203131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115560060147 + ... + 115560060166.

Almost surely, 22311201203130 is an apocalyptic number.

2311201203130 is a deficient number, since it is larger than the sum of its proper divisors (1848960962522).

2311201203130 is a wasteful number, since it uses less digits than its factorization.

2311201203130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231120120320.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 2311201203130 its reverse (313021021132), we get a palindrome (2624222224262).

The spelling of 2311201203130 in words is "two trillion, three hundred eleven billion, two hundred one million, two hundred three thousand, one hundred thirty".

Divisors: 1 2 5 10 231120120313 462240240626 1155600601565 2311201203130