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141270457 is a prime number
BaseRepresentation
bin10000110101110…
…01110110111001
3100211211021122011
420122321312321
5242131123312
622003525521
73333531136
oct1032716671
9324737564
10141270457
117281a649
123b3898a1
13233636b3
1414a9558d
15c607da7
hex86b9db9

141270457 has 2 divisors, whose sum is σ = 141270458. Its totient is φ = 141270456.

The previous prime is 141270443. The next prime is 141270497. The reversal of 141270457 is 754072141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 98485776 + 42784681 = 9924^2 + 6541^2 .

It is a cyclic number.

It is not a de Polignac number, because 141270457 - 211 = 141268409 is a prime.

It is not a weakly prime, because it can be changed into another prime (141270497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70635228 + 70635229.

It is an arithmetic number, because the mean of its divisors is an integer number (70635229).

Almost surely, 2141270457 is an apocalyptic number.

It is an amenable number.

141270457 is a deficient number, since it is larger than the sum of its proper divisors (1).

141270457 is an equidigital number, since it uses as much as digits as its factorization.

141270457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7840, while the sum is 31.

The square root of 141270457 is about 11885.7249253043. The cubic root of 141270457 is about 520.8153591635.

The spelling of 141270457 in words is "one hundred forty-one million, two hundred seventy thousand, four hundred fifty-seven".