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1457113271 is a prime number
BaseRepresentation
bin101011011011001…
…1100100010110111
310202112211000122012
41112312130202313
510441010111041
6400330554435
751052154435
oct12666344267
93675730565
101457113271
11688558849
12347b98a1b
131a2b57803
14db73bd55
1587dc73eb
hex56d9c8b7

1457113271 has 2 divisors, whose sum is σ = 1457113272. Its totient is φ = 1457113270.

The previous prime is 1457113261. The next prime is 1457113277. The reversal of 1457113271 is 1723117541.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1457113271 - 210 = 1457112247 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1457113277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 728556635 + 728556636.

It is an arithmetic number, because the mean of its divisors is an integer number (728556636).

Almost surely, 21457113271 is an apocalyptic number.

1457113271 is a deficient number, since it is larger than the sum of its proper divisors (1).

1457113271 is an equidigital number, since it uses as much as digits as its factorization.

1457113271 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5880, while the sum is 32.

The square root of 1457113271 is about 38172.1530831050. The cubic root of 1457113271 is about 1133.6990199881.

The spelling of 1457113271 in words is "one billion, four hundred fifty-seven million, one hundred thirteen thousand, two hundred seventy-one".