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141166411 = 528126731
BaseRepresentation
bin10000110101000…
…00011101001011
3100211121222220121
420122200131023
5242114311121
622001404111
73332615611
oct1032403513
9324558817
10141166411
1172759461
123b339637
1323328229
1414a696b1
15c5d7141
hex86a074b

141166411 has 4 divisors (see below), whose sum is σ = 141198424. Its totient is φ = 141134400.

The previous prime is 141166391. The next prime is 141166423. The reversal of 141166411 is 114661141.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a 6-Lehmer number, since φ(141166411) divides (141166411-1)6.

It is a cyclic number.

It is not a de Polignac number, because 141166411 - 25 = 141166379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141166471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8085 + ... + 18646.

It is an arithmetic number, because the mean of its divisors is an integer number (35299606).

Almost surely, 2141166411 is an apocalyptic number.

141166411 is the 5314-th centered decagonal number.

141166411 is a deficient number, since it is larger than the sum of its proper divisors (32013).

141166411 is an equidigital number, since it uses as much as digits as its factorization.

141166411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32012.

The product of its digits is 576, while the sum is 25.

The square root of 141166411 is about 11881.3471879244. The cubic root of 141166411 is about 520.6874672111.

The spelling of 141166411 in words is "one hundred forty-one million, one hundred sixty-six thousand, four hundred eleven".

Divisors: 1 5281 26731 141166411