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141423023 = 7193134301
BaseRepresentation
bin10000110110111…
…11000110101111
3100212010000220202
420123133012233
5242201014043
622011104115
73335035010
oct1033370657
9325100822
10141423023
1172914235
123b44203b
13233b7c81
1414ad5007
15c6381b8
hex86df1af

141423023 has 16 divisors (see below), whose sum is σ = 175626240. Its totient is φ = 111132000.

The previous prime is 141423013. The next prime is 141423041. The reversal of 141423023 is 320324141.

It is not a de Polignac number, because 141423023 - 26 = 141422959 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 141422986 and 141423004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141423013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13028 + ... + 21273.

It is an arithmetic number, because the mean of its divisors is an integer number (10976640).

Almost surely, 2141423023 is an apocalyptic number.

141423023 is a deficient number, since it is larger than the sum of its proper divisors (34203217).

141423023 is a wasteful number, since it uses less digits than its factorization.

141423023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34358.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 141423023 is about 11892.1412285593. The cubic root of 141423023 is about 521.0027777527.

Adding to 141423023 its reverse (320324141), we get a palindrome (461747164).

The spelling of 141423023 in words is "one hundred forty-one million, four hundred twenty-three thousand, twenty-three".

Divisors: 1 7 19 31 133 217 589 4123 34301 240107 651719 1063331 4562033 7443317 20203289 141423023