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2383361381 is a prime number
BaseRepresentation
bin1000111000001111…
…0011010101100101
320011002201022011202
42032003303111211
514340120031011
61032255412245
7113030144312
oct21603632545
96132638152
102383361381
111013388755
12566224085
132bca1150b
1418876bd09
15de38b23b
hex8e0f3565

2383361381 has 2 divisors, whose sum is σ = 2383361382. Its totient is φ = 2383361380.

The previous prime is 2383361363. The next prime is 2383361413. The reversal of 2383361381 is 1831633832.

2383361381 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1327436356 + 1055925025 = 36434^2 + 32495^2 .

It is a cyclic number.

It is not a de Polignac number, because 2383361381 - 226 = 2316252517 is a prime.

It is a super-2 number, since 2×23833613812 = 11360822944884454322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2383361341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1191680690 + 1191680691.

It is an arithmetic number, because the mean of its divisors is an integer number (1191680691).

Almost surely, 22383361381 is an apocalyptic number.

It is an amenable number.

2383361381 is a deficient number, since it is larger than the sum of its proper divisors (1).

2383361381 is an equidigital number, since it uses as much as digits as its factorization.

2383361381 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62208, while the sum is 38.

The square root of 2383361381 is about 48819.6823115432. The cubic root of 2383361381 is about 1335.7647114318.

The spelling of 2383361381 in words is "two billion, three hundred eighty-three million, three hundred sixty-one thousand, three hundred eighty-one".