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5042101387 is a prime number
BaseRepresentation
bin1001011001000100…
…00101110010001011
3111000101121021210211
410230202011302023
540311234221022
62152153421551
7235643104021
oct45442056213
914011537724
105042101387
112158153444
12b8870a8b7
136247aca5b
1435b900711
151e79c0e77
hex12c885c8b

5042101387 has 2 divisors, whose sum is σ = 5042101388. Its totient is φ = 5042101386.

The previous prime is 5042101369. The next prime is 5042101447. The reversal of 5042101387 is 7831012405.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5042101387 - 211 = 5042099339 is a prime.

It is not a weakly prime, because it can be changed into another prime (5042101357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2521050693 + 2521050694.

It is an arithmetic number, because the mean of its divisors is an integer number (2521050694).

Almost surely, 25042101387 is an apocalyptic number.

5042101387 is a deficient number, since it is larger than the sum of its proper divisors (1).

5042101387 is an equidigital number, since it uses as much as digits as its factorization.

5042101387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 5042101387 is about 71007.7558228677. The cubic root of 5042101387 is about 1714.7620289336.

The spelling of 5042101387 in words is "five billion, forty-two million, one hundred one thousand, three hundred eighty-seven".