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141342187 = 720191741
BaseRepresentation
bin10000110110010…
…11010111101011
3100211221221000211
420123023113223
5242140422222
622005241551
73334250230
oct1033132753
9324857024
10141342187
1172869528
123b4032b7
132338a23c
1414ab3787
15c61e277
hex86cb5eb

141342187 has 4 divisors (see below), whose sum is σ = 161533936. Its totient is φ = 121150440.

The previous prime is 141342163. The next prime is 141342193. The reversal of 141342187 is 781243141.

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

It is a cyclic number.

It is not a de Polignac number, because 141342187 - 215 = 141309419 is a prime.

It is a super-2 number, since 2×1413421872 = 39955227651885938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141342137) 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, 10095864 + ... + 10095877.

It is an arithmetic number, because the mean of its divisors is an integer number (40383484).

Almost surely, 2141342187 is an apocalyptic number.

141342187 is a deficient number, since it is larger than the sum of its proper divisors (20191749).

141342187 is an equidigital number, since it uses as much as digits as its factorization.

141342187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20191748.

The product of its digits is 5376, while the sum is 31.

The square root of 141342187 is about 11888.7420276495. The cubic root of 141342187 is about 520.9034921567.

The spelling of 141342187 in words is "one hundred forty-one million, three hundred forty-two thousand, one hundred eighty-seven".

Divisors: 1 7 20191741 141342187