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380517113 is a prime number
BaseRepresentation
bin10110101011100…
…011101011111001
3222112000021100102
4112223203223321
51234403021423
6101431445145
712300225224
oct2653435371
9875007312
10380517113
11185879159
12a75267b5
1360aac672
14387725bb
1523615c28
hex16ae3af9

380517113 has 2 divisors, whose sum is σ = 380517114. Its totient is φ = 380517112.

The previous prime is 380517101. The next prime is 380517169. The reversal of 380517113 is 311715083.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 374499904 + 6017209 = 19352^2 + 2453^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-380517113 is a prime.

It is not a weakly prime, because it can be changed into another prime (380517713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190258556 + 190258557.

It is an arithmetic number, because the mean of its divisors is an integer number (190258557).

Almost surely, 2380517113 is an apocalyptic number.

It is an amenable number.

380517113 is a deficient number, since it is larger than the sum of its proper divisors (1).

380517113 is an equidigital number, since it uses as much as digits as its factorization.

380517113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 380517113 is about 19506.8478488966. The cubic root of 380517113 is about 724.6440507160.

The spelling of 380517113 in words is "three hundred eighty million, five hundred seventeen thousand, one hundred thirteen".