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141431423 = 7107188827
BaseRepresentation
bin10000110111000…
…01001001111111
3100212010110102212
420123201021333
5242201301143
622011211035
73335101340
oct1033411177
9325113385
10141431423
117291a581
123b446a7b
13233bba43
1414ad80c7
15c63a918
hex86e127f

141431423 has 8 divisors (see below), whose sum is σ = 163147392. Its totient is φ = 120093336.

The previous prime is 141431387. The next prime is 141431431. The reversal of 141431423 is 324134141.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 141431423 - 222 = 137237119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141431443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93665 + ... + 95162.

It is an arithmetic number, because the mean of its divisors is an integer number (20393424).

Almost surely, 2141431423 is an apocalyptic number.

141431423 is a deficient number, since it is larger than the sum of its proper divisors (21715969).

141431423 is a wasteful number, since it uses less digits than its factorization.

141431423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188941.

The product of its digits is 1152, while the sum is 23.

The square root of 141431423 is about 11892.4943977283. The cubic root of 141431423 is about 521.0130927557.

Adding to 141431423 its reverse (324134141), we get a palindrome (465565564).

The spelling of 141431423 in words is "one hundred forty-one million, four hundred thirty-one thousand, four hundred twenty-three".

Divisors: 1 7 107 749 188827 1321789 20204489 141431423