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141011557 is a prime number
BaseRepresentation
bin10000110011110…
…10101001100101
3100211100010111021
420121322221211
5242044332212
621554211141
73331402261
oct1031725145
9324303437
10141011557
1172663085
123b283ab1
13232a28bb
1414a290a1
15c5a6307
hex867aa65

141011557 has 2 divisors, whose sum is σ = 141011558. Its totient is φ = 141011556.

The previous prime is 141011539. The next prime is 141011561. The reversal of 141011557 is 755110141.

141011557 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 75498721 + 65512836 = 8689^2 + 8094^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-141011557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141011527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70505778 + 70505779.

It is an arithmetic number, because the mean of its divisors is an integer number (70505779).

Almost surely, 2141011557 is an apocalyptic number.

It is an amenable number.

141011557 is a deficient number, since it is larger than the sum of its proper divisors (1).

141011557 is an equidigital number, since it uses as much as digits as its factorization.

141011557 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 700, while the sum is 25.

The square root of 141011557 is about 11874.8287145542. The cubic root of 141011557 is about 520.4970063281.

Adding to 141011557 its reverse (755110141), we get a palindrome (896121698).

The spelling of 141011557 in words is "one hundred forty-one million, eleven thousand, five hundred fifty-seven".