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3154642093 is a prime number
BaseRepresentation
bin1011110000001000…
…0000010010101101
322010212000102102001
42330002000102231
522430042021333
61241010532301
7141114005161
oct27402002255
98125012361
103154642093
111379793329
12740597091
133b374a335
1421cd7cca1
15136e3db7d
hexbc0804ad

3154642093 has 2 divisors, whose sum is σ = 3154642094. Its totient is φ = 3154642092.

The previous prime is 3154642081. The next prime is 3154642129. The reversal of 3154642093 is 3902464513.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2019423844 + 1135218249 = 44938^2 + 33693^2 .

It is a cyclic number.

It is not a de Polignac number, because 3154642093 - 217 = 3154511021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3154642013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1577321046 + 1577321047.

It is an arithmetic number, because the mean of its divisors is an integer number (1577321047).

Almost surely, 23154642093 is an apocalyptic number.

It is an amenable number.

3154642093 is a deficient number, since it is larger than the sum of its proper divisors (1).

3154642093 is an equidigital number, since it uses as much as digits as its factorization.

3154642093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 37.

The square root of 3154642093 is about 56166.2006281358. The cubic root of 3154642093 is about 1466.6169433958.

The spelling of 3154642093 in words is "three billion, one hundred fifty-four million, six hundred forty-two thousand, ninety-three".