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3045126157 is a prime number
BaseRepresentation
bin1011010110000000…
…1111000000001101
321212012221102210021
42311200033000031
522214023014112
61222055342141
7135314100553
oct26540170015
97765842707
103045126157
111322992397
1270b981951
13396b543c8
1420c5d1bd3
1512c509907
hexb580f00d

3045126157 has 2 divisors, whose sum is σ = 3045126158. Its totient is φ = 3045126156.

The previous prime is 3045126151. The next prime is 3045126167. The reversal of 3045126157 is 7516215403.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2007577636 + 1037548521 = 44806^2 + 32211^2 .

It is a cyclic number.

It is not a de Polignac number, because 3045126157 - 223 = 3036737549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3045126151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1522563078 + 1522563079.

It is an arithmetic number, because the mean of its divisors is an integer number (1522563079).

Almost surely, 23045126157 is an apocalyptic number.

It is an amenable number.

3045126157 is a deficient number, since it is larger than the sum of its proper divisors (1).

3045126157 is an equidigital number, since it uses as much as digits as its factorization.

3045126157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 3045126157 is about 55182.6617426162. The cubic root of 3045126157 is about 1449.4450761204.

The spelling of 3045126157 in words is "three billion, forty-five million, one hundred twenty-six thousand, one hundred fifty-seven".