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113683838819 is a prime number
BaseRepresentation
bin110100111100000010…
…1011011011101100011
3101212102211012101012212
41221320011123131203
53330311030320234
6124120423112335
711133122454215
oct1517005333543
9355384171185
10113683838819
1144238621801
121a0485a26ab
13a9497827a5
1457065585b5
152e5571a5ce
hex1a7815b763

113683838819 has 2 divisors, whose sum is σ = 113683838820. Its totient is φ = 113683838818.

The previous prime is 113683838797. The next prime is 113683838839. The reversal of 113683838819 is 918838386311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 113683838819 - 212 = 113683834723 is a prime.

It is a super-2 number, since 2×1136838388192 (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (113683838839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56841919409 + 56841919410.

It is an arithmetic number, because the mean of its divisors is an integer number (56841919410).

Almost surely, 2113683838819 is an apocalyptic number.

113683838819 is a deficient number, since it is larger than the sum of its proper divisors (1).

113683838819 is an equidigital number, since it uses as much as digits as its factorization.

113683838819 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5971968, while the sum is 59.

The spelling of 113683838819 in words is "one hundred thirteen billion, six hundred eighty-three million, eight hundred thirty-eight thousand, eight hundred nineteen".