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2031300378 = 232550320507
BaseRepresentation
bin111100100010011…
…0010111100011010
312020120020202021100
41321010302330122
513130003103003
6533321452230
7101223524352
oct17104627432
95216222240
102031300378
11952686048
12488341076
13264ab61b3
14153ac5b62
15bd4e6ba3
hex79132f1a

2031300378 has 24 divisors (see below), whose sum is σ = 4402165248. Its totient is φ = 676944072.

The previous prime is 2031300373. The next prime is 2031300391. The reversal of 2031300378 is 8730031302.

2031300378 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2031300373) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 88801 + ... + 109307.

It is an arithmetic number, because the mean of its divisors is an integer number (183423552).

Almost surely, 22031300378 is an apocalyptic number.

2031300378 is an abundant number, since it is smaller than the sum of its proper divisors (2370864870).

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

2031300378 is a wasteful number, since it uses less digits than its factorization.

2031300378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26018 (or 26015 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 2031300378 is about 45069.9498335643. The cubic root of 2031300378 is about 1266.4597246260.

The spelling of 2031300378 in words is "two billion, thirty-one million, three hundred thousand, three hundred seventy-eight".

Divisors: 1 2 3 6 9 18 5503 11006 16509 20507 33018 41014 49527 61521 99054 123042 184563 369126 112850021 225700042 338550063 677100126 1015650189 2031300378